function myOpen(page,width,height) {
    if (navigator.appName == 'Netscape') {
        adjWidth = width + 30;
        adjHeight = height + 30;
    }
    else {
        adjWidth = width + 30;
        adjHeight = height + 30;
    }
    
    window.open(page,'windowName','width=' + adjWidth + ',height=' + adjHeight + ',toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=no');
}

function NewWindow(mypage, myname, w, h, scroll) {
var winl = (screen.width - w) / 2;
var wint = (screen.height - h) / 2;
winprops = 'height='+h+',width='+w+',top='+wint+',left='+winl+',scrollbars='+scroll+',resizable'
win = window.open(mypage, myname, winprops)
if (parseInt(navigator.appVersion) >= 4) { win.window.focus(); }
}

function changeImages() {
     if (document.images) {
          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) {
		  Discover = newImage("images/portfolio/thumb/02_standard.jpg");
          preloadFlag = true;
     }
}