var gAction = "false";

var gPreLoadList = new Array("/contact/images/btn_01_ov.gif"
							,"/contact/images/btn_02_ov.gif"
							,"/blog/images/btn_blog_ov.gif"
);

function preLoad() {
	onImages = new Array();
	for (field in gPreLoadList) {
		onImages[field] = new Image();
		onImages[field].src = gPreLoadList[field];
	}
	gAction = "true";
}

function rollover (imageName,fileName) {
	if (gAction == "true") {
		  imageName.src = fileName;
 	}
}