function NewWindow(mypage, myname, w, h, scroll, menubar, status){
	LeftPosition = (screen.width) ? (screen.width-w)/2 : 0;
	TopPosition = (screen.height) ? (screen.height-h)/2 : 0;
	settings = 'height='+h+',width='+w+',top='+TopPosition+',left='+LeftPosition+',scrollbars='+scroll+',menubar='+menubar+',status='+status+',resizable';
	eval("var win_"+myname+ "= window.open(mypage, myname, settings);");
	eval("win_"+myname+ ".focus();");
}