var isNetscape = (navigator.appName == "Netscape");

		var bVer=parseInt(navigator.appVersion);
		var NS4 = (document.layers) ? true : false;
		var IE4 = ((document.all) && (bVer>=4)) ? true : false;
		var NS6 = ((isNetscape==true) && (bVer>=5)) ? true : false;

		var collectObj = (IE4) ? "all." : "";
		var styleObj = (IE4)||(NS6) ? ".style" : "";
				
		function getObj( objName )
		{
			if (NS6) { var theObj = document.getElementById(objName).style;}
			else { var theObj = eval( "document." + collectObj + objName + styleObj )}

			return theObj;
		}
		function chgbg( objName )
		{
			getObj(objName).backgroundColor='#519DC3';
			objName = objName + "I"
			getObj(objName).visibility='visible';
		}
		
		function chgfnt(objName)	{
			tobjName = objName + "IF"
			getObj(tobjName).color='white';
			chgbg(objName);
		}
		
		function rstbg( objName )
		{
			getObj(objName).backgroundColor='#99C2DE';
			objName = objName + "I"
			getObj(objName).visibility='hidden';
		}
		
		function rstfnt(objName)	{
			tobjName = objName + "IF"
			getObj(tobjName).color='black';
			rstbg(objName);
		}
		
		function mVis (objName)
		{
			var visNavObj = getObj(objName);
			visNavObj.visibility = "visible"; 
		}

		function mInv (objName)
		{
			var visNavObj = getObj(objName);
			visNavObj.visibility = "hidden"; 
		}
		
		function makV(objName,Num)
		{
			getObj(objName).visibility = "visible";
			objName = objName + "I"
			for (i=1; i <= Num; i++)	{
				var tobjName = objName + i
				getObj(tobjName).visibility='visible';
			}
		}
		
		function clrV(objName,Num)
		{
			getObj(objName).visibility = "hidden";
			objName = objName + "I"
			for (i=1; i <= Num; i++)	{
				var tobjName = objName + i
				getObj(tobjName).visibility='hidden';
			}
		}
		
		function setEffects()	{
			if 	(IE4) {getObj('oTransContainer0').visibility='visible'}
		}
		
		function setServices()	{
			if (NS4||NS6) { 
				avail_width = innerWidth;
				avail_height = innerHeight;}
			else {
				avail_width = document.body.clientWidth;
				avail_height = document.body.clientHeight;}
				
			if (avail_width > 780) {
				incr = ((avail_width - 780) / 5.9)}
			else	{incr = 0}
			getObj('oTransContainer0').left = (197 + incr);
		}
		
		function fadeIn(objName, containerName)
		{
			setServices();
			if (IE4) {
				containerName.filters[0].Apply();
				getObj(objName).visibility="visible"; 
				tobjName = objName + "I"
				getObj(tobjName).visibility="hidden";
				containerName.filters[0].Play();}
			else	{
				mVis(objName);
				tobjName = objName + "I"
				mVis(tobjName);}
			makV(objName,3)	
		}
		
		function img_act(imgID,imgName,src_code) {
		if (NS6) { var XImg = document[imgName];}
			else {
				if (NS4) {
					if (imgID == "") {
						var XImg = eval("document.images[imgName]") }
					else {
						var XImg = eval( "document." + imgID + ".document.images[imgName]"); }
				}
				else {
					var XImg = eval( "document.all." + imgName );
				}
			}
			XImg.src=src_code;
		}