var sHeader = "";
var welcome1 = false;
var yourprivacy1 = false;
var contactus1 = 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) {
		welcome_over = newImage("images/welcome_over.gif");
		welcome_over007 = newImage("images/welcome_over-07.gif");
		welcome_down = newImage("images/welcome_down.gif");
		welcome_down009 = newImage("images/welcome_down-09.gif");
		yourprivacy_over = newImage("images/your-privacy_over.gif");
		yourprivacy_over012 = newImage("images/your-privacy_over-12.gif");
		yourprivacy_over013 = newImage("images/your-privacy_over-13.gif");
		yourprivacy_down = newImage("images/your-privacy_down.gif");
		yourprivacy_down015 = newImage("images/your-privacy_down-15.gif");
		yourprivacy_down016 = newImage("images/your-privacy_down-16.gif");
		contactus_over = newImage("images/contactus_over.gif");
		contactus_down = newImage("images/contactus_down.gif");
		contactus_down020 = newImage("images/contactus_down-20.gif");
		preloadFlag = true;
		
		sLocation = document.location.pathname;
		sPath = sLocation.slice(0,sLocation.lastIndexOf("/"));
		switch (sLocation) {
		  case "/company/": {
		  changeImages('welcome', '/company/images/welcome_over.gif', 'yourprivacy', '/company/images/your-privacy_over.gif');
		  welcome1 = true;
		    break;
		  }
		  case "/company/default.shtm": {
		  changeImages('welcome', '/company/images/welcome_over.gif', 'yourprivacy', '/company/images/your-privacy_over.gif');
		  welcome1 = true;
		    break;
		  }
		  case "/company/privacy.shtm": {
		    changeImages('welcome', '/company/images/welcome_over-07.gif', 'yourprivacy', '/company/images/your-privacy_over-12.gif');
		    yourprivacy1 = true;
		    break;
		  }
		  case "/company/contact.asp": {
		    changeImages('yourprivacy', '/company/images/your-privacy_over-13.gif', 'contactus', '/company/images/contactus_over.gif');
		    contactus1 = true;
		    break;
		  }}
	}
}