function chkres()
{ 
	var retval = ""
	if (windowwidth() > 1024) {
		retval = "helloa_l";
	} else {
		retval =  "helloa";
	}
//	alert("chkres:" + windowwidth());
	return retval;
}

function setActiveStyleSheet(title) {
	var i, a, main;
	for (var f = 0; f < top.frames.length; f++)
		for(i=0; (a = top.frames[f].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;
				}
			}
		}

	createCookie("style", title, 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=/";

//	alert("createcookie=" + document.cookie +  " in " + window.name);
}

function readCookie(name) {
	var retval = "x"
	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) retval = c.substring(nameEQ.length,c.length);
	}

//	alert("readcookie="+retval+" in "+window.name);

	return retval;
}

function windowwidth()
{
	var x,y;
	if (self.innerHeight) // all except Explorer
	{
		x = self.innerWidth;
		y = self.innerHeight;
	}
	else if (document.documentElement && document.documentElement.clientHeight)
		// Explorer 6 Strict Mode
	{
		x = document.documentElement.clientWidth;
		y = document.documentElement.clientHeight;
	}
	else if (document.body) // other Explorers
	{
		x = document.body.clientWidth;
		y = document.body.clientHeight;
	}
	return x;
}

function selectStyleSheet(e)
{
	var cookie = readCookie("style");
	var defstyle = chkres();

	if (cookie == "x")
		title = defstyle
	else
		title = cookie;

	setActiveStyleSheet(title);
}

function playvid(cfile)
{
  playwin = window.open(cfile,"playvid","width=720, height=610, scrollbars=no, toolbar=no, menubar=no, location=no")
  playwin.locationbar = false;
  playwin.statusbar = false;
  playwin.toolbar = false;
  playwin.personalbar = false;
  playwin.focus();
  return true;
} 

window.onload = selectStyleSheet;
window.onresize = selectStyleSheet;