qty="0";sub="0";shp="0";dis="0";vch="0";tax="0";tot="0";sd="";check="0";
querystring=document.URL.substring(document.URL.indexOf('?')+1,document.URL.length);
if ((querystring.length>=38) && (querystring.charAt(0)=="q")){
today=new Date();
expireDate = new Date(today.getTime()+1800000);
document.cookie=querystring+";path=/;expires="+expireDate.toGMTString();
check="1";
}
else if(!querystring||(querystring.length<38) && (querystring.charAt(0)!="q")){

if (document.cookie !=""){
thisCookie=document.cookie.split("; ")
for (i=0; i<thisCookie.length; i++) {
cookieName=thisCookie[i].split("=")[0];
if (cookieName=="qty"){
querystring=thisCookie[i];
check="1";
}
}
}
}
if (check=="1"){
querystring=querystring.split("&");
qty=querystring[0].split("=")[1]; if (qty==""){qty="0";}
sub=querystring[1].split("=")[1]; if (sub==""){sub="0";}
shp=querystring[2].split("=")[1]; if (shp==""){shp="0";}
dis=querystring[3].split("=")[1]; if (dis==""){dis="0";}
vch=querystring[4].split("=")[1]; if (vch==""){vch="0";}
tax=querystring[5].split("=")[1]; if (tax==""){tax="0";}
tot=querystring[6].split("=")[1]; if (tot==""){tot="0";}
sd=querystring[7].split("=")[1]; 
}