var win = null;

function NewWindow(mypage,myname,w,h,scrollbars){
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='+scrollbars+',resizable=no'
win = window.open(mypage,myname,settings)
}

function ablak(x,y,z,full){
	
     ujablak=window.open(z,"_blank",
     'width='+x+',height='+y+',status=no,menubar=no,resizable=no,scrollbars=no,topmargin="0",leftmargin="0",fullscreen='+full+' ')
}