function getCookie(name){
 var arg=name+"=";
 var alen=arg.length;
 var clen=document.cookie.length;
 var i=0;
 while(i<clen){
  var j=i+alen;
  if(document.cookie.substring(i,j)==arg) return getCookieVal(j);
  i=document.cookie.indexOf(" ",i)+1;
  if(i==0) break;
 }
 return null;
}

function getCookieVal(offset){
 var endstr=document.cookie.indexOf(";",offset);
 if(endstr==-1) endstr=document.cookie.length;
 return unescape(document.cookie.substring(offset,endstr));
}

function setCookie(name,value,exdays,domain,path,secure){
 if(exdays){
  var exdate=new Date();
  exdate=new Date(exdate.getTime()+864e5*exdays); 
 }
//window.status=exdate+' => '+ name + ' = ' + value;
 document.cookie=name+"="+escape(value)+((exdays)?";expires="+exdate.toGMTString():"")+((path)?";path="+path:";path=/")+((domain)?";domain="+domain:"")+((secure)?";secure":"");
}

function PU(url,target,features){
 var Win=window.open(url,target,features);
 Win.focus();
 return false;
}