function GetObj(objName){
				if(document.getElementById){
					return eval('document.getElementById("' + objName + '")');
				}else if(document.layers){
					return eval("document.layers['" + objName +"']");
				}else{
					return eval('document.all.' + objName);
				}
			}
			function SetLbl(preFix, idx){
				for(var i=0;i<4;i++){
					if(GetObj(preFix+"_lbl_"+i)) GetObj(preFix+"_lbl_"+i).className = "";
					if(GetObj(preFix+"_con_"+i)) GetObj(preFix+"_con_"+i).style.display = "none";
				}
				GetObj(preFix+"_lbl_"+idx).className = "eduOn";
				GetObj(preFix+"_con_"+idx).style.display = "block";
			}
			function GetObjedu(objName){
				if(document.getElementById){
					return eval('document.getElementById("' + objName + '")');
				}else if(document.layers){
					return eval("document.layers['" + objName +"']");
				}else{
					return eval('document.all.' + objName);
				}
			}
function SetLbledu(preFix, idx){
	for(var i=0;i<10;i++){
		if(GetObjedu(preFix+"_lbl_"+i)) GetObjedu(preFix+"_lbl_"+i).className = " ";
			if(GetObjedu(preFix+"_con_"+i)) GetObjedu(preFix+"_con_"+i).style.display = "none";
	}
	GetObjedu(preFix+"_lbl_"+idx).className = "eduNavCaton";
	GetObjedu(preFix+"_con_"+idx).style.display = "block";
}