var browserName=navigator.appName;var browserVer=parseInt(navigator.appVersion);
var version="";
var msie4=(browserName=="Microsoft Internet Explorer"&&browserVer>=4);
	if((browserName=="Netscape"&&browserVer>=3)||msie4||browserName=="Konqueror"||browserName=="Opera"){version="n3";
		}
		else
		{
			version="n2";
			}
			
				
function blurLink(theObject){
	if(msie4)
		{theObject.blur();
	}
}

		// JS function for mouse-over
	function over(name,imgObj)	{	//
	 
		if (version == "n3" && document[name]) {document[name].src = eval(name+"_h.src");}
		else if (document.getElementById && document.getElementById(name)) {document.getElementById(name).src = eval(name+"_h.src");}
		else if (imgObj)	{imgObj.src = eval(name+"_h.src");}
	}
		// JS function for mouse-out
	function out(name,imgObj)	{	//
		if (version == "n3" && document[name]) {document[name].src = eval(name+"_n.src");}
		else if (document.getElementById && document.getElementById(name)) {document.getElementById(name).src = eval(name+"_n.src");}
		else if (imgObj)	{imgObj.src = eval(name+"_n.src");}
	}
	
function DisplayPart(strPartId) {
				switch (strPartId) {
					case "1":
						document.getElementById("part1").style.display = "block";
						document.getElementById("part2").style.display = "none";

						document.getElementById("link1").className = "main_navselected";
						document.getElementById("link2").className = "main_navlink";
						break;
					case "2":
						document.getElementById("part1").style.display = "none";
						document.getElementById("part2").style.display = "block";
						
						document.getElementById("link1").className = "main_navlink";
						document.getElementById("link2").className = "main_navselected";
						break;
				}
			}