function SubmitForm(url){

	var val = document.getElementById('sel_cat').value;

if(val != '') {

	var address = url.replace(/categoryXX/gi, val)

} else {

	var address = url.replace(/,categoryXX/gi, val)

}

	location.assign(address);

}


function openindex(url)
      { 
window.open(url, "", "height=600, width=750,toolbar=no,scrollbars=yes,resizable=1,menubar=no");
     }