function getUrlStr(variable){
var query = window.location.search.substring(1);
var vars = query.split("&");
for (var i=0; i < vars.length; i++){
var pair = vars[i].split("=");
if(pair[0] == variable){return pair[1];}
}
return(false);
}
function getUrlStr(variable){
var query = window.location.search.substring(1);
var vars = query.split("&");
for (var i=0; i < vars.length; i++){
var pair = vars[i].split("=");
if(pair[0] == variable){return pair[1];}
}
return(false);
}