function checkInputKey(event) {
	if ((event.keyCode ? event.keyCode : event.which ? event.which : event.charCode) == 13) {
		document.getElementById("custom-search-button").click();
		event.returnValue = false;
	}
}

function customSearch() {
	document.getElementById('engine').style.backgroundColor = '#FFFFFF';
	document.getElementById('engine').style.padding = '5px';
	ajax2div('engine', '/witness_search.php?q=' + document.getElementById('custom-search').value);
}