function openWin(pageToLoad, winName, width, height, center,scrollbar){
	  if ((parseInt(navigator.appVersion) >= 4 ) && (center)){
		        xposition = (screen.width - width) / 2;
		        yposition = (screen.height - height) / 2;
	args = "width=" + width + "," + "height=" + height + "," + "location=0," + "menubar=0," + "resizable=yes," + "scrollbars=" + scrollbar + "," + "status=1," + "titlebar=0," + "toolbar=0," + "hotkeys=0," + "screenx=" + xposition + "," + "screeny=" + yposition + "," + "left=" + xposition + "," + "top=" + yposition;
	newWindow = window.open(pageToLoad,winName,args)
	window.focus
	}
}