function otevri(page,pwidth,pheight,pleft) { 
   properties='left='+pleft+',top=200,toolbar=0,location=0,directories=0,status=0,menubar=0,scrollbars=1,resizable=0,width=pwidth,width='+pwidth+',height='+pheight;
   window.open(page,"",properties); 
}