function build_search(frm)
	{
		//first get all the form element values from this form
		//alert ("Hello World");
		var search_array = new Array();
		var gotoURL = "_php_files/search.php?";
		for (i = 0;i<frm.elements.length;i++)
			{
				search_array[frm.elements[i].name] = frm.elements[i].value;
				gotoURL += frm.elements[i].name+"="+frm.elements[i].value+"&";
			}
		
		window.location=gotoURL;
	}