function go_page(PAGE) {
		document.search_form.page.value=PAGE;
		document.search_form.submit();
	}
	
	function reset_form() {
		document.search_form.title.value="";
		document.search_form.director.value="";
		document.search_form.search_in_days.value="";
	}
	
	function check_form() {
		if (document.search_form.title.value==""
			&&document.search_form.director.value==""
			&&document.search_form.search_in_days.value=="")
		{
			alert("Please enter your search item(s).");

			document.search_form.title.focus();
			return false;
		}
		
		if (document.search_form.search_in_days.value!="") {
			if (document.search_form.search_in_days.value.match(/\D/) 
			    ||document.search_form.search_in_days.value>90 
			        || document.search_form.search_in_days.value<1) 
			{
				alert("Value must be an integer between 1 to 90 (days).");
				document.search_form.search_in_days.focus();
				return false;
			}
		}
		return true;
	}