// JavaScript Document
function extractPageName(hrefString)
{
	var arr = hrefString.split('/');
	return  (arr.length < 2) ? hrefString : arr[arr.length-2].toLowerCase() + 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].parentNode.tagName != "DIV")
			{
				arr[i].className = "selected";
				arr[i].parentNode.className = "selected";
				break;
			}
		}
	}
}
 
function setPage()
{
	hrefString = document.location.href ? document.location.href : document.location;
	
	if (document.getElementById("nav-menu") !=null )
		setActiveMenu(document.getElementById("nav-menu").getElementsByTagName("a"), extractPageName(hrefString));
}

function searchbox(obj,mode) {
	if (mode==0) {
		if (obj.value!="")
			obj.value="";
	} else {
		if (obj.value=="")
			obj.value="Enter search terms";
	}
}

function startSearch() {
	var txtSearch=document.getElementById("searchfor");
	if (txtSearch.value!="" && txtSearch.value!="Search") {
		var frmSearch=document.getElementById("frmSearch");
		frmSearch.submit();
	}
	else {
		alert("Please enter 1 or more Keywords");
		txtSearch.focus();
	}
}