jQuery.preloadImages = function() {
	for(var i=0; i<arguments.length; i++) {
		jQuery("<img>").attr("src", arguments[i]);
	}
}

$(function() {
	$('#keyword').focus(mytext);;
	$('#resetImage').click(mytext);
	$("img.rollover").hover(
		function() { this.src = this.src.replace("_off","_on");},
		function() { this.src = this.src.replace("_on","_off");}
	);
})

var mytext = function (event) {
	$('#keyword').attr("value","");
}