// JavaScript Document
// cookie functions

function getCookie(c_name)
{
if (document.cookie.length>0)
  {
  c_start=document.cookie.indexOf(c_name + "=");
  if (c_start!=-1)
    { 
    c_start=c_start + c_name.length+1; 
    c_end=document.cookie.indexOf(";",c_start);
    if (c_end==-1) c_end=document.cookie.length;
    return unescape(document.cookie.substring(c_start,c_end));
    } 
  }
return "";
}

function setCookie(c_name,value,expiredays)
{var exdate=new Date();exdate.setDate(exdate.getDate()+expiredays);
document.cookie=c_name+ "=" +escape(value)+
((expiredays==null) ? "" : ";expires="+exdate.toGMTString());
}

function checkCookie()
{
	lastname=getCookie('lastname');
	firstname=getCookie('firstname');
	email=getCookie('email')
	zip=getCookie('zip')
	if (lastname!=null && lastname!="" && firstname!=null && firstname!="" && email!=null && email!="" && zip!=null && zip!="")
		{
		return (true);
		}
  	else 
  		{
		document.location.href = 'products_industry_scans.asp?#register'
		}
	return (false);
}