var preloadFlag = false;
var homeIconGreen="", contactIconGreen="";
var sub_homeIconGreen="", sub_contactIconGreen="";

function writeDate() {
	var monthname=new Array("January","February","March","April","May","June","July","August","September","October","November","December")
	var d = new Date()
	document.write(monthname[d.getMonth()]);
	document.write(" ");
	document.write(d.getDate());
	document.write(", ")
	document.write(d.getFullYear())
}

function goToLink(obj) {
  if (obj[obj.selectedIndex].value != '') {
    location.href = obj[obj.selectedIndex].value;
  }
}

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];
		}
	}
}

function preloadImages() {
	if (document.images) {
		homeIconGreen = newImage("images/index_03_green.gif");
		contactIconGreen = newImage("images/index_04_green.gif");
		preloadFlag = true;
	}
}

function sub_preloadImages() {
	if (document.images) {
		sub_homeIconGreen = newImage("images/Sub_top_04_green.gif");
		sub_contactIconGreen = newImage("images/Sub_top_05_green.gif");
		preloadFlag = true;
	}
}