function openWindow( pageToLoad, winName, width, height, center, x, y) {		 
	xposition=0; yposition=0;
	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=1,"
	+ "scrollbars=1,"
	+ "status=0," 
	+ "titlebar=1,"
	+ "toolbar=0,"
	+ "hotkeys=0,"
	+ "screenx=" + x + ","  //NN Only
	+ "screeny=" + y + ","  //NN Only
	+ "left=0" + xposition + ","     //IE Only
	+ "top=0" + yposition;           //IE Only
	window.open( pageToLoad,winName,args );
}