function setActiveStyleSheet(title) {
		var i, a, main;
		for(i=1; i<4; i++) {
			document.getElementById("imgFontSize"+i).style.backgroundPosition="0px 0px";	
		}
		for(i=0; (a = document.getElementsByTagName("link")[i]); i++) {
			if(a.getAttribute("rel").indexOf("style") != -1 && a.getAttribute("title")) {
					a.disabled = true;
				if(a.getAttribute("title") == title){
					a.disabled = false;
					document.getElementById("imgFont"+title).style.backgroundPosition="0px 19px";
				}else{
				}
			}
		}
	}

	function window_load(){
	    //Meginmal_On_Scroll()
		var cookie = readCookie("style");
		var title = cookie ? cookie : getPreferredStyleSheet();
		setActiveStyleSheet(title);
	}
		
	function window_unload(){
		var title = getActiveStyleSheet();
		createCookie("style", title, 7);
	}
	function getPreferredStyleSheet() {
		var i, a;
		for(i=0; (a = document.getElementsByTagName("link")[i]); i++) {
			if(a.getAttribute("rel").indexOf("style") != -1	&& a.getAttribute("rel").indexOf("alt") == -1 && a.getAttribute("title"))
				return a.getAttribute("title");
		}
		return null;
	}
	function getActiveStyleSheet() {
		var i, a;
		for(i=0; (a = document.getElementsByTagName("link")[i]); i++) {
			if(a.getAttribute("rel").indexOf("style") != -1
				&& a.getAttribute("title")
				&& !a.disabled) return a.getAttribute("title");
			}
		return null;
	}
	function createCookie(name,value,days) {
		if (days) {
			var date = new Date();
			date.setTime(date.getTime()+(days*24*60*60*1000));
			var expires = "; expires="+date.toGMTString();
		}
		else expires = "";
		document.cookie = name+"="+value+expires+"; path=/";
	}
	function readCookie(name) {
		var nameEQ = name + "=";
		var ca = document.cookie.split(';');
		for(var i=0;i < ca.length;i++) {
			var c = ca[i];
			while (c.charAt(0)==' ') c = c.substring(1,c.length);
			if (c.indexOf(nameEQ) == 0) return c.substring(nameEQ.length,c.length);
		}
		return null;
	}
	
  function newBG(it){
    if (it.className=="veftre_toppur"){
      it.className="veftre_toppur_yfir";
    }
  }
  function oldBG(it){
    if (it.className=="veftre_toppur_yfir"){
      it.className="veftre_toppur";
    }
  }