function isMatch(str1,str2){
	var index = str1.indexOf(str2);
	if(index==-1) return false;
	return true;
}

function ResumeError(){
	return true;
}
window.onerror = ResumeError;

function doClick(o){
	o.className="nav_current";
	var j;
	var id;
	var e;
	for(var i=1;i<=10;i++){
		id ="nav"+i;
		j = document.getElementById(id);
		e = document.getElementById("sub"+i);
		if(id != o.id){
			j.className="nav_link";
			e.style.display = "none";
		}else{
			e.style.display = "block";
		}
	}
}
function doClick1(o){
	o.className="nav_current1";
	var j;
	var id;
	var e;
	for(var i=1;i<=10;i++){
		id ="navk"+i;
		j = document.getElementById(id);
		e = document.getElementById("subk"+i);
		if(id != o.id){
			j.className="nav_link1";
			e.style.display = "none";
		}else{
			e.style.display = "block";
		}
	}
}
function showsubmenu(sid)
{
whichEl = eval("submenu" + sid);
imgmenu = eval("imgmenu" + sid);
if (whichEl.style.display == "none")
{
eval("submenu" + sid + ".style.display=\"\";");
imgmenu.background="images/menuup.gif";
}
else
{
eval("submenu" + sid + ".style.display=\"none\";");
imgmenu.background="images/menudown.gif";
}
}