// JavaScript Document

function switchMenu(obj) {
	var el = document.getElementById(obj);
	var image=document.getElementById("updown_" + obj);

	if ( el.style.display != "none" ) {
		el.style.display = 'none';
		image.src='images/down.png';
	}
	else {
		el.style.display = '';
		image.src='images/up.png';
	}
}

	//This function changes the color theme
 
 // Main function for changing the theme
 function changeStyle(title)
 {
 
   if (document.getElementsByTagName)
   { 
    var i, link;
 
    	for (i=0; (link=document.getElementsByTagName("link")[i]); i++) 
		{
      		if (link.getAttribute("rel")!=-1&&link.getAttribute("title"))
			{
				link.disabled=true;
				if (link.getAttribute("title")==title)
				{
			         link.disabled=false;
				}
			}
		}
	}
	 createCookie("style",title,30);
	readCookie() ;
//Placed inside function...Rafi
 }
 
  function createCookie(name,value,hours)
  {
  	var expires = "";
	 
    if (hours!=null)
	{
     expire=new Date((new Date()).getTime() + hours * 3600000);
     expire="; expires="+expire.toGMTString();
    }
    document.cookie=name + "=" + value + expire;
  }
  function readCookie()
  {
  	var cValue=0;
  	if (document.cookie.indexOf("style1")!=-1) changeStyle('style1');
  	if (document.cookie.indexOf("style2")!=-1) changeStyle('style2');
  	if (document.cookie.indexOf("style3")!=-1) changeStyle('style3');
	}
//readCookie()