/*--------------------FONT BOYUTU--------------------*/
function changeSize($elm, $size, $class_name) {document.getElementById($elm).className = $class_name + '_' + $size;}	
function closePage(){window.opener=self;window.close();	return false}	
function openPopupWindow($url, $width ,$height){window.open($url,'','resizable=yes,status=yes,width='+$width+',height='+$height)}
function osLOGIN(t){return !(t.username.value=='Rumuz' || t.username.value=='' || t.password.value=='Þifre' || t.password.value=='')}