function AcKapa(elaman){
	if(document.getElementById(elaman).style.visibility=='visible'){
		document.getElementById(elaman).style.visibility='hidden';
	}else{
		document.getElementById(elaman).style.visibility='visible';
	}
}
function openPopup(url,h,w) {
	var winl = (screen.width - w) / 2;
	var wint = (screen.height - h) / 2;
	winprops = 'height=' + h + ',width=' + w + ',top='+wint+',left='+winl+',scrollbars=yes,resizable'
	win = window.open(url, 'report', winprops)
	if (parseInt(navigator.appVersion) >= 4) { win.window.focus(); }
}