// JavaScript Document



function checkURLvars(){
	
	var cID = "";
	
	var url_string = String(this.location);
	var url_array1 = url_string.split('?');
		if(url_array1[1]){
			var e_array = url_array1[1].split('&');
			var val_array = new Array();
			for(i=0;i<=20;i++){
				if(e_array[i]){
					val_array.push(e_array[i].split('='));
				}
			}
		}
	  
	
	if(val_array){
		for(j=0; j<val_array.length; j++){
		
			if(val_array[j][0] == "campaign_id" || val_array[j][0] == "overlay"){
				
				switch(val_array[j][0]){
					case "campaign_id":
						//alert("cookie out");
						createCookie('cID', val_array[j][1], 2);
					break
					case "overlay":
						switch(val_array[j][1]){
							case "survey":
								PDF_launch('62A00FE50368A645');
							break;
							case "requestinformation":
								launchOverlay(val_array[j][1])
							break
						}

					break;
				}
				
			}			
		}
		
	}
	
}

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 tryURLcheck(){
	
	try
	{
		checkURLvars()
	}
	catch(e)
	{
		//alert(e);
		setTimeout(tryURLcheck, 3000);
	}
}

tryURLcheck();

/*
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;
}

alert(readCookie('cID'));

*/