function kepn(fajl,kx,ky) 
{
	
if (kx+100>screen.availWidth) kx=screen.availWidth-100;
if (ky+100>screen.availHeight) ky=screen.availHeight-100;

window.open(fajl,"",'top=0,left=0,toolbar=0,location=0,directories=0,status=0,menubar=0,scrollbars=1,resizable=1,width='+(kx+35)+',height='+(ky+30));

}