function setCookie(name,value,days) {
	var nameInfo = document.forms['CustomerInfo'].first_name.value;
	var emailInfo = document.forms['CustomerInfo'].email.value; 
	var value = null;
	var days = 365;
	
	if (nameInfo!=null && nameInfo!="" && emailInfo!=null && emailInfo!=""  ){
		value = 1;
	}
	else value = "";
	
	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 checkCookie(name)
{
c_name = readCookie(name);
 if (c_name!=null && c_name!="")
   {
   }
 else
  {
  history.go(-1);
  }
  
}