function extractPageName(hrefString)
{
	var arr = hrefString.split('.');
	arr = arr[arr.length-2].split('/');
	return arr[arr.length-1].toLowerCase();			
}
function setActiveMenu(arr, crtPage)
{	
	for(var i=0; i < arr.length; i++)
		if(extractPageName(arr[i].href) == crtPage)
				{	
			if(arr[i].className != "blank_btn" ){
				arr[i].className = "current";
				arr[i].parentNode.className = "current";
			}
		}
}
function setPage()
{
	if(document.location.href) 
		hrefString = document.location.href;
	else
		hrefString = document.location;
	if (document.getElementById("nav")!=null) 
		setActiveMenu(document.getElementById("nav").getElementsByTagName("a"), extractPageName(hrefString));
	if (document.getElementById("sub_nav")!=null) 
		setActiveMenu(document.getElementById("sub_nav").getElementsByTagName("a"), extractPageName(hrefString));
	
	var name = extractPageName(hrefString)
	if (name == "dap" | name == "your_host") 
		setActiveMenu(document.getElementById("nav").getElementsByTagName("a"), "index");
}