// general

$(document).ready( function() {
	$("#search_query").keypress( function(e){ if (e.which==13) { _search($(this).val()); } } );
	$("#search_button").click( function() {  _search( $("#search_query").val() ); } );
} );

function _search( q ) { if (q!='') { location.href = '/search.php?q=' + q; } }