/*=====================================================================================
'  Viterra Ltd.
'
'  $Workfile:   global.js  $
'  $Revision: 1.2 $
'  $Modtime:   Apr 19 2006 10:28:40  $
'
'  Purpose		: Global Javacript used by most pages on the site.
'  Parameters		: n/a
'  Notes		:     
'
'  Code Review Status 	: (ENTIRE)
'  Page Future 		: (KEEP)
'  History		:
' $Log: global.js,v $
' Revision 1.2  2007/02/06 01:09:16  nlief
' Issue1052 - Add spam filter to these forms.
'
' Revision 1.1  2006/06/21 00:26:35  areyn
' *** empty log message ***
'

   Rev 1.5   Apr 19 2006 10:29:04   areyn
Added references for MSDN Code block

   Rev 1.4   Apr 19 2006 09:41:26   nlief
Added HTML Decode Function.

   Rev 1.3   Feb 09 2006 10:52:16   nlief
Added ReplaceAll function

   Rev 1.2   Sep 06 2005 10:40:12   nlief
Issue 810 - LHS Menu is not long enough for some pages. Admin Menu was causing this.

   Rev 1.1   Jun 03 2005 16:13:52   nlief
Added HtmlEncode function

   Rev 1.0   Feb 24 2005 16:00:38   kboog
Initial revision.

   Rev 1.1   Feb 24 2005 11:49:32   areyn
Migrating from old archive.
' 
'    Rev 1.16   Aug 12 2004 15:10:20   nlief
' removed select box fix for menu. and kept other developers changes.
' 
'    Rev 1.15   Jun 17 2004 15:30:06   nlief
' ECO041-TechnologyUpgrade
' 
'    Rev 1.14   Apr 28 2004 12:13:42   mburg
' Changes to function correctly in Netscape 6.1.
' 
'    Rev 1.13   Apr 14 2004 16:58:56   nlief
' added code header for js file
' =====================================================================================
*/






// Set a flag that can be used to see if the document is loaded
var gLoaded = false;

// Break out of any frames
if (self != top) top.location = self.location

// Prevent IE clearing forms when pressing ESC in a form element
if (document.all)
  document.onkeydown = function () {
    return event.keyCode != 27;
  }

// Basic template support
function mouseoverMain() {
	ClearMenu();
	return true;
	}
function mouseoverLeftNav() {
	ClearMenu();
	return true;
	}
var gLNH = 0;
function ContentHeight(sID){
	var h=0, ele = xGetElementById(sID);
	if (ele.scrollHeight) {h = ele.scrollHeight;}
	else if (ele.offsetHeight) {h=ele.offsetHeight;}
	else if (document.layers) {h = ele.clip.height;}
	return h;
	}

var gExtraOnLoad;
function docload() {
	if (xGetElementById('LeftNav') && xGetElementById('LeftFill')) {
		gLNH = ContentHeight('LeftNav'); 
		fixlayout();
		}
	if (typeof(gExtraOnLoad)=='function') gExtraOnLoad();
	gLoaded = true;
	return true;
	}

function docresize() {
	if (xGetElementById('LeftNav') && xGetElementById('LeftFill')) {
		fixlayout();
		}
	return true;
	}

function fixlayout() {
	var h,nh,mh;
	var topOffset = 64
	h = xClientHeight() - topOffset;
	mh = ContentHeight('Main');
	mmh = GetMaxMenuOffSetHeight();
	if (mh>h) h=mh;
	if (gLNH>h) h=gLNH;
	if(mmh>h) h=mmh;
	xHeight('LeftNav',h);
	xHeight('LeftFill',h);
	xShow('LeftFill');
	return true;
}
// Menu support
var gLastMenuNum = 0;

//Finds the max height length of a Hidden SubMenu Layer.
function GetMaxMenuOffSetHeight()
{
	var i = 1; 
	var max = 0;
	var Y2 = 0;
	var menu = null;
	do
	{
		i++;
		menu = xGetElementById('SubMenu'+i)
		if(menu){
			Y2 = menu.offsetHeight;
			if(Y2 > max){
				max=Y2;
			}
		} 
		
	} while (menu)
	return max;
}

function OpenMenu(MenuNum) {
	if (gLastMenuNum != MenuNum) {
		ClearMenu();
		if (xGetElementById('SubMenu'+MenuNum)) xShow('SubMenu'+MenuNum);
		gLastMenuNum = MenuNum;
		}
	return true;
	}
function ClearMenu () {
	if (gLastMenuNum>0) {
		if (xGetElementById('SubMenu'+gLastMenuNum)) xHide('SubMenu'+gLastMenuNum);
		gLastMenuNum = 0;
		}
	return true;
	}


function on(ele) {
  if (ele.style) {
  ele.style.backgroundColor = strMenuHoverColor;
  }
  else if (document.layers) {ele.bgColor = strMenuHoverColor;}
	return true;
  }
function off(ele) {
		
  if (ele.style) {

  ele.style.backgroundColor = strMenuBGColor;

  }
  else if (document.layers) {ele.bgColor = strMenuBGColor;}
	return true;
	}
function go(ele,url) {
	gLastMenuNum = 0;
  if (ele.style) {ele.style.backgroundColor = strMenuActiveColor;}
  else if (document.layers) {ele.bgColor = strMenuActiveColor;}
	window.location = url
	return true;
	}

//function trim(str){
//	str=str.replace(/^\s*(.*\S+)\s*$/, "$1"); // replace start/end spaces with one space
//	if (str == " ")
//	{
//		str=str.replace(" ", "");
//	}
//	return str;
//}


// function trims leading and trailing space from a single/multiword string
// --------------------------------------------------------------------------------
// [Changed]  01-Dec-2003  Pavel Golobokov
// Replaced old trim function with the new one.
// --------------------------------------------------------------------------------
function trim(value) {
   var temp = value;
   var obj = /^(\s*)([\W\w]*)(\b\s*$)/;
   if (obj.test(temp)) { temp = temp.replace(obj, '$2'); }
   var obj = /  /g;
   while (temp.match(obj)) { temp = temp.replace(obj, " "); }
   return temp;
}
// ---------------------------------------------------------------------------
// End [Changed]  01-Dec-2003  Pavel Golobokov
// ---------------------------------------------------------------------------


function isEmpty(objControl)
{
	var strValue = ''
	if (objControl.type == "text") // Text Boxes
		strValue = objControl.value;

	if (objControl.type == "hidden") // Text Boxes
		strValue = objControl.value;

	if (objControl.type == "file") // Text Boxes
		strValue = objControl.value;

	if (objControl.type == "password") // Text Boxes
		strValue = objControl.value;

	if (objControl.type == "textarea") // Text Boxes
		strValue = objControl.value;
	
	if (objControl.type == "select-one") // Combo Boxes
	{
		// Combo Box with no entries
		if (objControl.options.selectedIndex == -1)
			return true;
	
		strValue = objControl.options[objControl.options.selectedIndex].text;
	}
	
	var chr = '';		
	for (i = 0; i < strValue.length; i++)
	{
	  chr = strValue.substring(i, i + 1);
	  if (chr != ' ')
	  {
	    return false;
	  }
	}
	return true;
}



function HTMLEncode(t) {
    var t = t.toString();
    var h = [["&","&amp;"], ["\"","&quot;"] ,["<","&lt;"], [">","&gt;"]];
    var hl = h.length;
    var tl = t.length;
    var d = "";
    var i = 0;
    if (t) {
        while (i<tl) {
            var c = t.charAt(i++);
            var r = 0;
            for (j=0; j<hl; ++j) {
                if (c == h[j][0]) {
                    d += h[j][1];
                    r = 1;
                    break;
                }
            }
            if (!r) d += c;
        }
    }
    return d;
}

// HtmlDecode http://lab.msdn.microsoft.com/annotations/htmldecode.js 
//   client side version of the useful Server.HtmlDecode method 
//   takes one string (encoded) and returns another (decoded) 

function HTMLDecode(s)
{
	var out = "";
	if (s==null) return;

	var l = s.length;
	for (var i=0; i<l; i++)
	{
		var ch = s.charAt(i);
		
		if (ch == '&') 
		{
			var semicolonIndex = s.indexOf(';', i+1);
			
            if (semicolonIndex > 0) 
            {
				var entity = s.substring(i + 1, semicolonIndex);
				if (entity.length > 1 && entity.charAt(0) == '#') 
				{
					if (entity.charAt(1) == 'x' || entity.charAt(1) == 'X')
						ch = String.fromCharCode(eval('0'+entity.substring(1)));
					else
						ch = String.fromCharCode(eval(entity.substring(1)));
				}
		        else 
			    {
					switch (entity)
					{
						case 'quot': ch = String.fromCharCode(0x0022); break;
						case 'amp': ch = String.fromCharCode(0x0026); break;
						case 'lt': ch = String.fromCharCode(0x003c); break;
						case 'gt': ch = String.fromCharCode(0x003e); break;
						case 'nbsp': ch = String.fromCharCode(0x00a0); break;
						case 'iexcl': ch = String.fromCharCode(0x00a1); break;
						case 'cent': ch = String.fromCharCode(0x00a2); break;
						case 'pound': ch = String.fromCharCode(0x00a3); break;
						case 'curren': ch = String.fromCharCode(0x00a4); break;
						case 'yen': ch = String.fromCharCode(0x00a5); break;
						case 'brvbar': ch = String.fromCharCode(0x00a6); break;
						case 'sect': ch = String.fromCharCode(0x00a7); break;
						case 'uml': ch = String.fromCharCode(0x00a8); break;
						case 'copy': ch = String.fromCharCode(0x00a9); break;
						case 'ordf': ch = String.fromCharCode(0x00aa); break;
						case 'laquo': ch = String.fromCharCode(0x00ab); break;
						case 'not': ch = String.fromCharCode(0x00ac); break;
						case 'shy': ch = String.fromCharCode(0x00ad); break;
						case 'reg': ch = String.fromCharCode(0x00ae); break;
						case 'macr': ch = String.fromCharCode(0x00af); break;
						case 'deg': ch = String.fromCharCode(0x00b0); break;
						case 'plusmn': ch = String.fromCharCode(0x00b1); break;
						case 'sup2': ch = String.fromCharCode(0x00b2); break;
						case 'sup3': ch = String.fromCharCode(0x00b3); break;
						case 'acute': ch = String.fromCharCode(0x00b4); break;
						case 'micro': ch = String.fromCharCode(0x00b5); break;
						case 'para': ch = String.fromCharCode(0x00b6); break;
						case 'middot': ch = String.fromCharCode(0x00b7); break;
						case 'cedil': ch = String.fromCharCode(0x00b8); break;
						case 'sup1': ch = String.fromCharCode(0x00b9); break;
						case 'ordm': ch = String.fromCharCode(0x00ba); break;
						case 'raquo': ch = String.fromCharCode(0x00bb); break;
						case 'frac14': ch = String.fromCharCode(0x00bc); break;
						case 'frac12': ch = String.fromCharCode(0x00bd); break;
						case 'frac34': ch = String.fromCharCode(0x00be); break;
						case 'iquest': ch = String.fromCharCode(0x00bf); break;
						case 'Agrave': ch = String.fromCharCode(0x00c0); break;
						case 'Aacute': ch = String.fromCharCode(0x00c1); break;
						case 'Acirc': ch = String.fromCharCode(0x00c2); break;
						case 'Atilde': ch = String.fromCharCode(0x00c3); break;
						case 'Auml': ch = String.fromCharCode(0x00c4); break;
						case 'Aring': ch = String.fromCharCode(0x00c5); break;
						case 'AElig': ch = String.fromCharCode(0x00c6); break;
						case 'Ccedil': ch = String.fromCharCode(0x00c7); break;
						case 'Egrave': ch = String.fromCharCode(0x00c8); break;
						case 'Eacute': ch = String.fromCharCode(0x00c9); break;
						case 'Ecirc': ch = String.fromCharCode(0x00ca); break;
						case 'Euml': ch = String.fromCharCode(0x00cb); break;
						case 'Igrave': ch = String.fromCharCode(0x00cc); break;
						case 'Iacute': ch = String.fromCharCode(0x00cd); break;
						case 'Icirc': ch = String.fromCharCode(0x00ce); break;
						case 'Iuml': ch = String.fromCharCode(0x00cf); break;
						case 'ETH': ch = String.fromCharCode(0x00d0); break;
						case 'Ntilde': ch = String.fromCharCode(0x00d1); break;
						case 'Ograve': ch = String.fromCharCode(0x00d2); break;
						case 'Oacute': ch = String.fromCharCode(0x00d3); break;
						case 'Ocirc': ch = String.fromCharCode(0x00d4); break;
						case 'Otilde': ch = String.fromCharCode(0x00d5); break;
						case 'Ouml': ch = String.fromCharCode(0x00d6); break;
						case 'times': ch = String.fromCharCode(0x00d7); break;
						case 'Oslash': ch = String.fromCharCode(0x00d8); break;
						case 'Ugrave': ch = String.fromCharCode(0x00d9); break;
						case 'Uacute': ch = String.fromCharCode(0x00da); break;
						case 'Ucirc': ch = String.fromCharCode(0x00db); break;
						case 'Uuml': ch = String.fromCharCode(0x00dc); break;
						case 'Yacute': ch = String.fromCharCode(0x00dd); break;
						case 'THORN': ch = String.fromCharCode(0x00de); break;
						case 'szlig': ch = String.fromCharCode(0x00df); break;
						case 'agrave': ch = String.fromCharCode(0x00e0); break;
						case 'aacute': ch = String.fromCharCode(0x00e1); break;
						case 'acirc': ch = String.fromCharCode(0x00e2); break;
						case 'atilde': ch = String.fromCharCode(0x00e3); break;
						case 'auml': ch = String.fromCharCode(0x00e4); break;
						case 'aring': ch = String.fromCharCode(0x00e5); break;
						case 'aelig': ch = String.fromCharCode(0x00e6); break;
						case 'ccedil': ch = String.fromCharCode(0x00e7); break;
						case 'egrave': ch = String.fromCharCode(0x00e8); break;
						case 'eacute': ch = String.fromCharCode(0x00e9); break;
						case 'ecirc': ch = String.fromCharCode(0x00ea); break;
						case 'euml': ch = String.fromCharCode(0x00eb); break;
						case 'igrave': ch = String.fromCharCode(0x00ec); break;
						case 'iacute': ch = String.fromCharCode(0x00ed); break;
						case 'icirc': ch = String.fromCharCode(0x00ee); break;
						case 'iuml': ch = String.fromCharCode(0x00ef); break;
						case 'eth': ch = String.fromCharCode(0x00f0); break;
						case 'ntilde': ch = String.fromCharCode(0x00f1); break;
						case 'ograve': ch = String.fromCharCode(0x00f2); break;
						case 'oacute': ch = String.fromCharCode(0x00f3); break;
						case 'ocirc': ch = String.fromCharCode(0x00f4); break;
						case 'otilde': ch = String.fromCharCode(0x00f5); break;
						case 'ouml': ch = String.fromCharCode(0x00f6); break;
						case 'divide': ch = String.fromCharCode(0x00f7); break;
						case 'oslash': ch = String.fromCharCode(0x00f8); break;
						case 'ugrave': ch = String.fromCharCode(0x00f9); break;
						case 'uacute': ch = String.fromCharCode(0x00fa); break;
						case 'ucirc': ch = String.fromCharCode(0x00fb); break;
						case 'uuml': ch = String.fromCharCode(0x00fc); break;
						case 'yacute': ch = String.fromCharCode(0x00fd); break;
						case 'thorn': ch = String.fromCharCode(0x00fe); break;
						case 'yuml': ch = String.fromCharCode(0x00ff); break;
						case 'OElig': ch = String.fromCharCode(0x0152); break;
						case 'oelig': ch = String.fromCharCode(0x0153); break;
						case 'Scaron': ch = String.fromCharCode(0x0160); break;
						case 'scaron': ch = String.fromCharCode(0x0161); break;
						case 'Yuml': ch = String.fromCharCode(0x0178); break;
						case 'fnof': ch = String.fromCharCode(0x0192); break;
						case 'circ': ch = String.fromCharCode(0x02c6); break;
						case 'tilde': ch = String.fromCharCode(0x02dc); break;
						case 'Alpha': ch = String.fromCharCode(0x0391); break;
						case 'Beta': ch = String.fromCharCode(0x0392); break;
						case 'Gamma': ch = String.fromCharCode(0x0393); break;
						case 'Delta': ch = String.fromCharCode(0x0394); break;
						case 'Epsilon': ch = String.fromCharCode(0x0395); break;
						case 'Zeta': ch = String.fromCharCode(0x0396); break;
						case 'Eta': ch = String.fromCharCode(0x0397); break;
						case 'Theta': ch = String.fromCharCode(0x0398); break;
						case 'Iota': ch = String.fromCharCode(0x0399); break;
						case 'Kappa': ch = String.fromCharCode(0x039a); break;
						case 'Lambda': ch = String.fromCharCode(0x039b); break;
						case 'Mu': ch = String.fromCharCode(0x039c); break;
						case 'Nu': ch = String.fromCharCode(0x039d); break;
						case 'Xi': ch = String.fromCharCode(0x039e); break;
						case 'Omicron': ch = String.fromCharCode(0x039f); break;
						case 'Pi': ch = String.fromCharCode(0x03a0); break;
						case 'Rho': ch = String.fromCharCode(0x03a1); break;
						case 'Sigma': ch = String.fromCharCode(0x03a3); break;
						case 'Tau': ch = String.fromCharCode(0x03a4); break;
						case 'Upsilon': ch = String.fromCharCode(0x03a5); break;
						case 'Phi': ch = String.fromCharCode(0x03a6); break;
						case 'Chi': ch = String.fromCharCode(0x03a7); break;
						case 'Psi': ch = String.fromCharCode(0x03a8); break;
						case 'Omega': ch = String.fromCharCode(0x03a9); break;
						case 'alpha': ch = String.fromCharCode(0x03b1); break;
						case 'beta': ch = String.fromCharCode(0x03b2); break;
						case 'gamma': ch = String.fromCharCode(0x03b3); break;
						case 'delta': ch = String.fromCharCode(0x03b4); break;
						case 'epsilon': ch = String.fromCharCode(0x03b5); break;
						case 'zeta': ch = String.fromCharCode(0x03b6); break;
						case 'eta': ch = String.fromCharCode(0x03b7); break;
						case 'theta': ch = String.fromCharCode(0x03b8); break;
						case 'iota': ch = String.fromCharCode(0x03b9); break;
						case 'kappa': ch = String.fromCharCode(0x03ba); break;
						case 'lambda': ch = String.fromCharCode(0x03bb); break;
						case 'mu': ch = String.fromCharCode(0x03bc); break;
						case 'nu': ch = String.fromCharCode(0x03bd); break;
						case 'xi': ch = String.fromCharCode(0x03be); break;
						case 'omicron': ch = String.fromCharCode(0x03bf); break;
						case 'pi': ch = String.fromCharCode(0x03c0); break;
						case 'rho': ch = String.fromCharCode(0x03c1); break;
						case 'sigmaf': ch = String.fromCharCode(0x03c2); break;
						case 'sigma': ch = String.fromCharCode(0x03c3); break;
						case 'tau': ch = String.fromCharCode(0x03c4); break;
						case 'upsilon': ch = String.fromCharCode(0x03c5); break;
						case 'phi': ch = String.fromCharCode(0x03c6); break;
						case 'chi': ch = String.fromCharCode(0x03c7); break;
						case 'psi': ch = String.fromCharCode(0x03c8); break;
						case 'omega': ch = String.fromCharCode(0x03c9); break;
						case 'thetasym': ch = String.fromCharCode(0x03d1); break;
						case 'upsih': ch = String.fromCharCode(0x03d2); break;
						case 'piv': ch = String.fromCharCode(0x03d6); break;
						case 'ensp': ch = String.fromCharCode(0x2002); break;
						case 'emsp': ch = String.fromCharCode(0x2003); break;
						case 'thinsp': ch = String.fromCharCode(0x2009); break;
						case 'zwnj': ch = String.fromCharCode(0x200c); break;
						case 'zwj': ch = String.fromCharCode(0x200d); break;
						case 'lrm': ch = String.fromCharCode(0x200e); break;
						case 'rlm': ch = String.fromCharCode(0x200f); break;
						case 'ndash': ch = String.fromCharCode(0x2013); break;
						case 'mdash': ch = String.fromCharCode(0x2014); break;
						case 'lsquo': ch = String.fromCharCode(0x2018); break;
						case 'rsquo': ch = String.fromCharCode(0x2019); break;
						case 'sbquo': ch = String.fromCharCode(0x201a); break;
						case 'ldquo': ch = String.fromCharCode(0x201c); break;
						case 'rdquo': ch = String.fromCharCode(0x201d); break;
						case 'bdquo': ch = String.fromCharCode(0x201e); break;
						case 'dagger': ch = String.fromCharCode(0x2020); break;
						case 'Dagger': ch = String.fromCharCode(0x2021); break;
						case 'bull': ch = String.fromCharCode(0x2022); break;
						case 'hellip': ch = String.fromCharCode(0x2026); break;
						case 'permil': ch = String.fromCharCode(0x2030); break;
						case 'prime': ch = String.fromCharCode(0x2032); break;
						case 'Prime': ch = String.fromCharCode(0x2033); break;
						case 'lsaquo': ch = String.fromCharCode(0x2039); break;
						case 'rsaquo': ch = String.fromCharCode(0x203a); break;
						case 'oline': ch = String.fromCharCode(0x203e); break;
						case 'frasl': ch = String.fromCharCode(0x2044); break;
						case 'euro': ch = String.fromCharCode(0x20ac); break;
						case 'image': ch = String.fromCharCode(0x2111); break;
						case 'weierp': ch = String.fromCharCode(0x2118); break;
						case 'real': ch = String.fromCharCode(0x211c); break;
						case 'trade': ch = String.fromCharCode(0x2122); break;
						case 'alefsym': ch = String.fromCharCode(0x2135); break;
						case 'larr': ch = String.fromCharCode(0x2190); break;
						case 'uarr': ch = String.fromCharCode(0x2191); break;
						case 'rarr': ch = String.fromCharCode(0x2192); break;
						case 'darr': ch = String.fromCharCode(0x2193); break;
						case 'harr': ch = String.fromCharCode(0x2194); break;
						case 'crarr': ch = String.fromCharCode(0x21b5); break;
						case 'lArr': ch = String.fromCharCode(0x21d0); break;
						case 'uArr': ch = String.fromCharCode(0x21d1); break;
						case 'rArr': ch = String.fromCharCode(0x21d2); break;
						case 'dArr': ch = String.fromCharCode(0x21d3); break;
						case 'hArr': ch = String.fromCharCode(0x21d4); break;
						case 'forall': ch = String.fromCharCode(0x2200); break;
						case 'part': ch = String.fromCharCode(0x2202); break;
						case 'exist': ch = String.fromCharCode(0x2203); break;
						case 'empty': ch = String.fromCharCode(0x2205); break;
						case 'nabla': ch = String.fromCharCode(0x2207); break;
						case 'isin': ch = String.fromCharCode(0x2208); break;
						case 'notin': ch = String.fromCharCode(0x2209); break;
						case 'ni': ch = String.fromCharCode(0x220b); break;
						case 'prod': ch = String.fromCharCode(0x220f); break;
						case 'sum': ch = String.fromCharCode(0x2211); break;
						case 'minus': ch = String.fromCharCode(0x2212); break;
						case 'lowast': ch = String.fromCharCode(0x2217); break;
						case 'radic': ch = String.fromCharCode(0x221a); break;
						case 'prop': ch = String.fromCharCode(0x221d); break;
						case 'infin': ch = String.fromCharCode(0x221e); break;
						case 'ang': ch = String.fromCharCode(0x2220); break;
						case 'and': ch = String.fromCharCode(0x2227); break;
						case 'or': ch = String.fromCharCode(0x2228); break;
						case 'cap': ch = String.fromCharCode(0x2229); break;
						case 'cup': ch = String.fromCharCode(0x222a); break;
						case 'int': ch = String.fromCharCode(0x222b); break;
						case 'there4': ch = String.fromCharCode(0x2234); break;
						case 'sim': ch = String.fromCharCode(0x223c); break;
						case 'cong': ch = String.fromCharCode(0x2245); break;
						case 'asymp': ch = String.fromCharCode(0x2248); break;
						case 'ne': ch = String.fromCharCode(0x2260); break;
						case 'equiv': ch = String.fromCharCode(0x2261); break;
						case 'le': ch = String.fromCharCode(0x2264); break;
						case 'ge': ch = String.fromCharCode(0x2265); break;
						case 'sub': ch = String.fromCharCode(0x2282); break;
						case 'sup': ch = String.fromCharCode(0x2283); break;
						case 'nsub': ch = String.fromCharCode(0x2284); break;
						case 'sube': ch = String.fromCharCode(0x2286); break;
						case 'supe': ch = String.fromCharCode(0x2287); break;
						case 'oplus': ch = String.fromCharCode(0x2295); break;
						case 'otimes': ch = String.fromCharCode(0x2297); break;
						case 'perp': ch = String.fromCharCode(0x22a5); break;
						case 'sdot': ch = String.fromCharCode(0x22c5); break;
						case 'lceil': ch = String.fromCharCode(0x2308); break;
						case 'rceil': ch = String.fromCharCode(0x2309); break;
						case 'lfloor': ch = String.fromCharCode(0x230a); break;
						case 'rfloor': ch = String.fromCharCode(0x230b); break;
						case 'lang': ch = String.fromCharCode(0x2329); break;
						case 'rang': ch = String.fromCharCode(0x232a); break;
						case 'loz': ch = String.fromCharCode(0x25ca); break;
						case 'spades': ch = String.fromCharCode(0x2660); break;
						case 'clubs': ch = String.fromCharCode(0x2663); break;
						case 'hearts': ch = String.fromCharCode(0x2665); break;
						case 'diams': ch = String.fromCharCode(0x2666); break;
						default: ch = ''; break;
					}
				}
				i = semicolonIndex; 
			}
		}
		out += ch;
	}
	return out;
}




function DisplayError(e)
{
	alert(e.description);
}

//Replaces all instances of the string to replace instead of just the first.
function ReplaceAll(val, search, replace)
{
 while(val.indexOf(search) != -1)
 {
	val = val.replace(search,replace);
 }
 return val;
}


//anything with links can be considered spam.
var spam = new Array("href=","url=","http:")
function SpamFilter(txt)
{
	for(var i=0;i<spam.length;i++)
	{
		if(txt.toLowerCase().indexOf(spam[i]) > 0)
		{
		alert("Fields can not contain urls or links.");
		return true;
		}
	}
}