function OpenNewWindow(url,w,h,isim,ozellik) {
    var cw = (window.screen.width - w) / 2;
    var ch = (window.screen.height - h) / 2;           
    yenipencere = window.open(url,isim,""+ozellik+"location=0,status=0,menubar=0,toolbar=0,directories=0,titlebar=0,width="+w+",height="+h+",top="+ch+",left="+cw+"");
	yenipencere.focus();
}