function setActiveStyleSheet(title) 
{
	var i, a, main;
	for(i=0; (a = document.getElementsByTagName("link")[i]); i++) 
	{
		if (a.getAttribute("title") == "standard" || a.getAttribute("title") == "larger" || a.getAttribute("title") == "largest")
		{
			if(a.getAttribute("rel").indexOf("style") != -1
			&& a.getAttribute("title")) 
			{
				a.disabled = true;
				if(a.getAttribute("title") == title) a.disabled = false;
			}

		}
	}
}
function getActiveStyleSheet() 
{
	var i, a;
	for(i=0; (a = document.getElementsByTagName("link")[i]); i++) 
	{
		if (a.getAttribute("title") == "standard" || a.getAttribute("title") == "larger" || a.getAttribute("title") == "largest")
		{
			if(a.getAttribute("rel").indexOf("style") != -1								 
			&& a.getAttribute("title")
			&& !a.disabled) return a.getAttribute("title");
		}
	}
	return null;
}
function getPreferredStyleSheet() 
{
	var i, a;
	for(i=0; (a = document.getElementsByTagName("link")[i]); i++) 
	{
		if (a.getAttribute("title") == "standard" || a.getAttribute("title") == "larger" || a.getAttribute("title") == "largest")
		{
		
			if(a.getAttribute("rel").indexOf("style") != -1
			   && a.getAttribute("rel").indexOf("alt") == -1
			   && a.getAttribute("title") && a.disabled == false
			   ) return a.getAttribute("title");

		}
	}
	return null;
}
function setActiveStyleSheet2(title) 
{
	var i, a, main;
	for(i=0; (a = document.getElementsByTagName("link")[i]); i++) 
	{
		if (a.getAttribute("title") == "default" || a.getAttribute("title") == "highcontrast")
		{
		
			if(a.getAttribute("rel").indexOf("style") != -1
			&& a.getAttribute("title")) 
			{
				a.disabled = true;
				if(a.getAttribute("title") == title) a.disabled = false;
			}

		}
	}
} 
function getActiveStyleSheet2() 
{
	var i, a;
	for(i=0; (a = document.getElementsByTagName("link")[i]); i++) 
	{
		if (a.getAttribute("title") == "default" || a.getAttribute("title") == "highcontrast")
		{
			if(a.getAttribute("rel").indexOf("style") != -1								 
			&& a.getAttribute("title")
			&& !a.disabled) return a.getAttribute("title");
		}
	}
	return null;
}
function getPreferredStyleSheet2() 
{
	var i, a;
	for(i=0; (a = document.getElementsByTagName("link")[i]); i++) 
	{
		if (a.getAttribute("title") == "default" || a.getAttribute("title") == "highcontrast")
		{
		
			if(a.getAttribute("rel").indexOf("style") != -1
			   && a.getAttribute("rel").indexOf("alt") == -1
			   && a.getAttribute("title")  && a.disabled == false
			   ) return a.getAttribute("title");

		}
	}
	return null;
}
window.onload = function(e) 
{
	var cookie = readCookie("style");
	var title = cookie ? cookie : getPreferredStyleSheet();
	setActiveStyleSheet(title);
	
	var cookie2 = readCookie("style2");
	var title2 = cookie2 ? cookie2 : getPreferredStyleSheet2();
	setActiveStyleSheet2(title2);
}
 
window.onunload = function(e) 
{
	
	var title = getActiveStyleSheet();
	createCookie("style", title, 365);
	
	var title2 = getActiveStyleSheet2();
	
	createCookie("style2", title2, 365);
}
 
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 MM_callJS(jsStr) { //v2.0
  return eval(jsStr)
}
