function popitup(url) {
	newwindow=window.open(url,'name','height=385,width=690');
	if (window.focus) {newwindow.focus()}
	return false;
}

function newImage(arg) {
	if (document.images) {
		rslt = new Image();
		rslt.src = arg;
		return rslt;
	}
}

function changeImages() {
	//if (document.images && (preloadFlag == true)) {
		for (var i=0; i<changeImages.arguments.length; i+=2) {
			document[changeImages.arguments[i]].src = changeImages.arguments[i+1];
		}
	//}
}

var preloadFlag = false;
function preloadImages() {
	if (document.images) {
		id01_ImageMap_07_over = newImage("../images/usmap/01-ImageMap_07_over.gif");
		id01_ImageMap_06_over = newImage("../images/usmap/01-ImageMap_06_over.gif");
		id01_ImageMap_05_over = newImage("../images/usmap/01-ImageMap_05_over.gif");
		id01_ImageMap_04_over = newImage("../images/usmap/01-ImageMap_04_over.gif");
		id01_ImageMap_03_over = newImage("../images/usmap/01-ImageMap_03_over.gif");
		id01_ImageMap_02_over = newImage("../images/usmap/01-ImageMap_02_over.gif");
		id01_ImageMap_01_over = newImage("../images/usmap/01-ImageMap_01_over.gif");
		preloadFlag = true;
	}
}