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 MM_reloadPage(init) {  //reloads the window if Nav4 resized
  if (init==true) with (navigator) {if ((appName=="Netscape")&&(parseInt(appVersion)==4)) {
    document.MM_pgW=innerWidth; document.MM_pgH=innerHeight; onresize=MM_reloadPage; }}
  else if (innerWidth!=document.MM_pgW || innerHeight!=document.MM_pgH) location.reload();
}
MM_reloadPage(true);

function openWin2(URL)
{
aWindow=window.open(URL,"Examples","toolbar=no,width=600,height=600,status=no,scrollbars=no,resize=no,menubar=no,history=no");
}


function openWin(URL)
{
aWindow=window.open(URL,"Portfolio","toolbar=no,width=790,height=700,status=no,scrollbars=yes,resize=yes,menubar=no,history=no");
}

function openIt(URL)
{
aWindow=window.open(URL,"History","toolbar=no,width=380,height=500,status=no,scrollbars=yes,resize=no,menubar=no,history=no");
}

function openWinMM(URL)
{
aWindow=window.open(URL,"Examples","toolbar=no,width=720,height=600,status=no,scrollbars=no,resize=no,menubar=no,history=no");
}

function openWinExternal(URL)
{
aWindow=window.open(URL,"Sites","width=750,height=600,status=true,resizable=true,toolbar=true");
}