var win=null;
function NewWindow(mypage,myname,w,h,scroll,pos){
if(pos=="random"){LeftPosition=(screen.width)?Math.floor(Math.random()*(screen.width-w)):100;TopPosition=(screen.height)?Math.floor(Math.random()*((screen.height-h)-75)):100;}
if(pos=="center"){LeftPosition=(screen.width)?(screen.width-w)/2:100;TopPosition=(screen.height)?(screen.height-h)/2:100;}
else if((pos!="center" && pos!="random") || pos==null){LeftPosition=0;TopPosition=0}
settings='width='+w+',height='+h+',top='+TopPosition+',left='+LeftPosition+',scrollbars='+scroll+',location=no,directories=no,status=no,menubar=no,toolbar=no,resizable=no';
win=window.open(mypage,myname,settings);
}

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 myImages = new Array();
var preloadFlag = false;
function preloadImages() {
	if (document.images) {
		for (i=0; i<preloadImages.arguments.length; i++) {
			myImages[i] = new Image();
			myImages[i].src = preloadImages.arguments[i];
		}
		preloadFlag = true;
	}
}

preloadImages("images/header/homeon.gif","images/header/homeover.gif","images/header/homeoff.gif","images/header/contacton.gif","images/header/contactover.gif","images/header/contactoff.gif","images/header/chiroon.gif","images/header/chiroover.gif","images/header/chirooff.gif","images/header/linkson.gif","images/header/linksover.gif","images/header/linksoff.gif","images/header/teston.gif","images/header/testover.gif","images/header/testoff.gif","images/header/abouton.gif","images/header/aboutover.gif","images/header/aboutoff.gif","images/header/header1.gif","images/header/header2.gif","images/leftcolumn.gif","images/footer/footer1.gif","images/footer/footer2.gif","images/footer/footer3.gif");