function loadXMLDoc(dname) {
	if (window.XMLHttpRequest)
		{
			xhttp=new XMLHttpRequest();
		}
	else
		{
			xhttp=new ActiveXObject("Microsoft.XMLHTTP");
		}
	xhttp.open("GET",dname,false);
	xhttp.send();
	return xhttp.responseXML;
} 



function loadXMLString(txt) {
	if (window.DOMParser)
		{
			parser=new DOMParser();
			xmlDoc=parser.parseFromString(txt,"text/xml");
		}
	else // Internet Explorer
		{
			xmlDoc=new ActiveXObject("Microsoft.XMLDOM");
			xmlDoc.async=false;
			xmlDoc.loadXML(txt);
		}
	return xmlDoc;
}


function sortTable(sortColumn, dataType, direction) {
	tableBody = document.getElementById ("sortTableBody");
	tableRows = tableBody.getElementsByTagName ("tr");
	
	for (var i = 1; i < tableRows.length; ++i)
		{
			currentData = tableRows[i].getElementsByTagName ("td")[sortColumn].firstChild;
			
			while (currentData.nodeValue == null)
				{
					currentData = currentData.firstChild;
				}
			currentData = currentData.nodeValue
			
			if (currentData[0] == ' ')
				{
					tableBody.removeChild(tableRows[i]);
				}
			else
				{
					if (currentData[0] == "(")
						{
							currentData = currentData.substring(1, currentData.length - 1);
						}
					
					switch ( dataType)
						{
							case "number":
								currentData = parseFloat(currentData.replace(',', ''));
								break;
							
							case "date":
								dateParts = currentData.split("\/");
								currentData = new Date (dateParts[2], dateParts[1], dateParts[0]);
								break;
							
							case "time":
								timeParts = currentData.split("\:");
								currentData = timeParts[0] + (timeParts[1] / 60)
								break;
							
							case "word2":
								dataWords = currentData.split(" ");
								currentData = currentData.slice (dataWords[0].length + 1);
								
							default:
								currentData = String(currentData);
						}
					
					for (var j = 0; j < i; ++j)
						{
							checkData = tableRows[j].getElementsByTagName ("td")[sortColumn].firstChild;
							
							while (checkData.nodeValue == null)
								{
									checkData = checkData.firstChild;
								}
							checkData = checkData.nodeValue
							
							if (checkData[0] == "(")
								{
									checkData = checkData.substring(1, checkData.length - 1);
								}
							
							switch ( dataType)
								{
									case "number":
										checkData = parseFloat(checkData.replace(',', ''));
										break;
									
									case "date":
										dateParts = checkData.split("\/");
										checkData = new Date (dateParts[2], dateParts[1], dateParts[0]);
										break;
										
									case "time":
										timeParts = checkData.split("\:");
										checkData = timeParts[0] + (timeParts[1] / 60)
										break;
										
									case "word2":
										dataWords = checkData.split(" ");
										checkData = checkData.slice (dataWords[0].length + 1);
										
									default:
										checkData = String(checkData);
								}
							
							if (direction == "down")
								{
									if (currentData > checkData)
										{
											tableBody.insertBefore (tableRows[i], tableRows[j]);
											break;
										}
								}
							else
								{
									if (currentData < checkData)
										{
											tableBody.insertBefore (tableRows[i], tableRows[j]);
											break;
										}
								}
						}
				}
		}
	tableRows = tableBody.getElementsByTagName ("tr");
	for (var i = 0; i < tableRows.length; ++i)
		{
			currentClass = tableRows[i].className;
			if ((i % 2) == '0' && currentClass == 'row_even') {tableRows[i].className = 'row_odd';}
			else {if ((i % 2) == '1' && currentClass == 'row_odd') {tableRows[i].className = 'row_even';}}
		}
}










function addOnload (yourFunctionName) {
	if (window.attachEvent)
		{
			window.attachEvent ('onload', yourFunctionName);
		}
	else
		{
			if (window.onload)
				{
					var curronload = window.onload;
					var newonload = function ()
						{
							curronload ();
							yourFunctionName ();
						};
					window.onload = newonload;
	alert (newonload);
				}
			else
				{
					window.onload = yourFunctionName;
				}
		}
	}





function getUrlVars() {
    var vars = {};
    var parts = window.location.href.replace (/[?&]+([^=&]+)=([^&]*)/gi, function (m,key,value) {
        vars[key] = value;
    });
    return vars;
}




function ordinalNum (number) {
	var lastDigit = number % 10;
	var tensDigit = parseInt(number / 10) % 10;
	var ordNum = '';
	if (tensDigit == 1)
		{
			ordNum = number + 'th';
		}
	else
		{
			switch (lastDigit)
				{
					case 1:
						ordNum =  number + 'st';
						break;
					case 2:
						ordNum =  number + 'nd';
						break;
					case 3:
						ordNum =  number + 'rd';
						break;
					default:
						ordNum =  number + 'th';
						break;
				}
		}
	return ordNum;
}