var win= null;
function OpenCenterWindow(mypage,myname,w,h,scroll) {
	var winl = (screen.width-w)/2;
	var wint = (screen.height-h)/2;
	var settings  ='height='+h+',';
		settings +='width='+w+',';
		settings +='top='+wint+',';
		settings +='left='+winl+',';
		settings +='scrollbars='+scroll+',';
		settings +='resizable=no';
		win=window.open(mypage,myname,settings);

	//if(parseInt(navigator.appVersion) >= 4){win.window.focus();}
	//window.open(mypage,myname,settings);
	win.focus();
	
	
	//win.window.focus();
}