function goThere(session){
var list=document.forms[0].categories
//location="products.php?cPath="+list.options[list.selectedIndex ].value
//location="products.php?osCsid=&cPath="+list.options[list.selectedIndex ].value
window.location = "products.php?cPath="+list.options[list.selectedIndex ].value+"&osCsid="+session
}