// JavaScript Document
<!--

function chgClassSel(a){
Navlink = document.getElementById(a);
Navlink.className='white_11_bold_sel';
}

function chgClassNormal(a){
Navlink = document.getElementById(a);
Navlink.className='white_11_bold';
}

function showNav(a){
res = document.getElementById('Resource'+a);
res.style.display='block';
chgClassSel(a);
}

function hideNav(a){
res = document.getElementById('Resource'+a);
//setTimeout("res.style.display='none'",4000);
res.style.display='none';
chgClassNormal(a);
}

function hideAll(){
//hide main
hideNav(1);
hideNav(2);
hideNav(4);

//hide 1st sub nav
hideSubSel(1,3);

//hide 2nd sub nav
hideSubSel(2,2);

//3rd sub nav is for products, which is currently not available

//hide 4th sub nav
hideSubSel(4,2);

}

function hideSubSel(a , len){
for (i=1; i<=len; i++){ //3 is for products sub nav.
	chgClassNormal(a + "" + i);
}
}


function GetParam(name)
{
  var start=location.search.indexOf("?"+name+"=");
  if (start<0) start=location.search.indexOf("&"+name+"=");
  if (start<0) return '';
  start += name.length+2;
  var end=location.search.indexOf("&",start)-1;
  if (end<0) end=location.search.length;
  var result='';
  for(var i=start;i<=end;i++) {
    var c=location.search.charAt(i);
    result=result+(c=='+'?' ':c);
  }
  return parseInt(unescape(result));
//  alert(parseInt(unescape(result)));
}

function restoreDefault(){
hideAll();
subID = GetParam('nid');
temp = "a" + subID;
mainID = temp.charAt(1);
if(temp.length == 2){
	chgClassSel(mainID);
	} else {
		showNav(mainID);
		chgClassSel(subID);
	}
}

//-->

