var win = null;

function NewWindow( myurl, myname, w, h, scroll ){
	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+',resizable=no';
	//alert(myurl+'#'+myname+'#'+'height='+h+',width='+w);
	win = window.open(myurl,myname,settings);
}