// JavaScript Document

function open_survey()
{
    setcookie("survey","yes",new Date(2011,1,1),"/","nhsbt.nhs.uk");	
    setcookie("survey","yes",new Date(2011,1,1),"/contact/","nhsbt.nhs.uk");
    setcookie("survey","yes",new Date(2011,1,1),"/current_issues/","nhsbt.nhs.uk");	
    setcookie("survey","yes",new Date(2011,1,1),"/news/","nhsbt.nhs.uk");		
    setcookie("survey","yes",new Date(2011,1,1),"/about/","nhsbt.nhs.uk");			
	$.fn.colorbox({href:dotdotpath + 'content/overlay.html', close:"", open:true});	
}

function getcookie(name)
{
 if (document.cookie.length>0)
 {
  var c_start=document.cookie.indexOf(name + "=");
  if (c_start!=-1)
  { 
   c_start=c_start + name.length+1;
   var 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(name,value,expires,path,domain,secure)
{  
 document.cookie=name+"="+escape(value)+((expires == null)?"":("; expires=" + expires.toGMTString()))+((path==null)?"":("; path="+path)) +((domain==null)?"":("; domain="+domain))+((secure==true)?"; secure":"");
}

 
 
function surveycheck()
{
 
 
if (getcookie("survey")!="yes")
{
	t = setTimeout("open_survey()", 10000);	
}
 
 
}