function changeOption(form) {
if (form.category.selectedIndex> 0 ){
	var URL=form.category.options[form.category.selectedIndex].value;
	document.location = URL;
	//newWin = window.open(URL, "anotherWindow", "toolbar=1,location=1,menubar=1,scrollbars=1,status=1,resizable=1,position=absolute,left=5,top=5,height=575,width=785");
	/*
	if(window.focus){
	newWin.focus();
		}
	*/
	}
}