function openWin(URL,winName,iWidth,iHeight) { //v3.0
	iMaxHeight = screen.availHeight;
	iMaxWidth = screen.availWidth;
	if (isNaN(iMaxHeight)) {
		iXPos = 150;
		iYPos = 150;
	} else {
		iXPos = ((iMaxWidth - iWidth)/2);
		iYPos = ((iMaxHeight - iHeight)/2) + 41;
	}
	strfeatures = 'width=' + iWidth + ',height=' + iHeight;
	myWin = window.open(URL,winName,strfeatures);
	myWin.moveTo(iXPos,iYPos);
	myWin.focus();
}