function setCookie(c_name,value,expiredays)
	{
	var exdate=new Date();
	exdate.setDate(exdate.getDate()+expiredays);
	document.cookie=c_name+ "=" +escape(value)+
	((expiredays==null) ? "" : ";expires="+exdate.toGMTString());
	}


function issetCookie(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 true;
	}
	return false;
}








	//first we check to see if the cookie is already set
	if (!issetCookie("bigscreen")||!issetCookie("scrH"))
		{
		//First we check the screen size and set the bigscreen cookie to true or false
		var scrH = window.screen.height;
		if (scrH <= 800) var bigscreen = false;
		else var bigscreen = true;
		setCookie("bigscreen", bigscreen, 20);
		setCookie("scrH", scrH, 20);
		var newaddress = window.location;
		window.location=newaddress;
		}