// JavaScript Document
function IsIE8Browser() {    
	var rv = -1;
    var ua = navigator.userAgent;    
    var re = new RegExp("Trident\/([0-9]{1,}[\.0-9]{0,})");    
    if (re.exec(ua) != null) {        
    	rv = parseFloat(RegExp.$1);    
     }    
	return (rv == 4);
}

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 var 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 jsf_detect(){
	//1. check to see if we already have a cookie: cok_ire_ie8detect

	var jsv_cokie8 = readCookie('cok_ire_ie8detect');
	var jsv_detect = IsIE8Browser();
	
	if (!(jsv_cokie8)) {
		//2. if we don't have a cookie check the browser
		var jsv_detect = IsIE8Browser();
		
		if(jsv_detect == false){
		
			//3. if the browser isn't ie8 display our pop-up and write our cookie
			
			document.getElementById('browser_ie8').style.display = "block";	
			//window.open("popup.html","Window1","menubar=no,width=430,height=360,toolbar=no");
			createCookie('cok_ire_ie8detect','cok_ire_ie8detect',365);		
		}
	}
	
	//document.getElementById('browser_ie8').style.display = "block";	
	//window.open("popup.html","Window1","menubar=no,width=430,height=360,toolbar=no");

}

function jsf_close_ie8(){
	 document.getElementById('browser_ie8').style.display = "none";	
}