var LeaveSite = 'true';

function eraseCookie(name) {
	document.cookie = name+"=;-1 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 createCookie(name,value,days) {
	switch (readCookie('survey')) {
	case 'popped': break;	
	case 'pop': break;	
	default: 
		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 Survey(){
	if (LeaveSite == 'true') {
		switch(readCookie('survey')) {
		case 'popped': break;	
		case 'pop':
			eraseCookie('survey');	
			createCookie('survey','popped',999)	  
			window.open ('7_a.asp', 'Evaluation', config='height=600, width=795, toolbar=no, menubar=no, scrollbars=yes, resizable=yes, location=no, directories=no, status=no')
  			break;		
		default:
			break;
		}	
	}	
	  
}