// redirect function
			function closeAd(url) {
				location.href=url;
			}
			
			function readCookie(name) {
				var cookietest = 0;
				var nameEQ = name + "=";
				var ca = document.cookie.split(';');
				
				var userAgent	= navigator.userAgent;
				
				userAgent = userAgent.toLowerCase();
				
				var whichAgent = [ "android", "camino", "chrome", "firefox", "icab", "iphone","konqueror", "msie", "mozilla", "netscape", "omniweb", "opera", "safari" ].find(function(s) {
				
					if(userAgent.indexOf(s) >= 0) {
						
						return true;

					}
    			
    				});
				    		
				// assume this is a crawler if undefined
				if(whichAgent == undefined) {
								
					return;
									
				}				
				
				// its a known user agent so check the cookie
				for(var i=0;i < ca.length;i++) {
					var c = ca[i];
					while (c.charAt(0)==' ')
						c = c.substring(1,c.length);
					// alert("i = " + i);
					if (c.indexOf(nameEQ) == 0) {
						cookietest++;
					}
				}
				
				if(cookietest == 0)
					closeAd(redir);
				
				return null;
			}
			
			function createCookie(name,value) {
			
				
				var date = new Date();
				switch(date.getMonth())
				{
					case 0:
						month = "Jan";
						break;
					case 1:
						month = "Feb";
					  	break;
					case 2:
					  	month = "Mar";
					  	break;
					case 3:
					  	month = "Apr";
					  	break;
					case 4:
					  	month = "May";
					  	break;
					case 5:
					  	month = "Jun";
					  	break;
					case 6:
					  	month = "Jul";
					  	break;
					case 7:
					  	month = "Aug";
					  	break;
					case 8:
					  	month = "Sep";
					  	break;
					case 9:
					  	month = "Oct";
					  	break;
					case 10:
					  	month = "Nov";
					  	break;
					case 11:
					  	month = "Dec";
					  	break;
					default:
				  		break;
				}
				
				var dateString = date.getDate() + " " + month + " " + date.getFullYear() + " 23:59:59";
				var expireDate = new Date(dateString);
				
				document.cookie = name + "=" + value + "; expires =" + expireDate + "; path=/";
	
				setTimeout('closeAd(redir)', delay);
			
			}