function _(sId){return document.getElementById(sId);}

function showHide(el,show,dispStyle)
{
	if (!dispStyle) dispStyle = 'block';
	var _e = _(el);
	if (show)
		_e.style.display=dispStyle;
	else
		_e.style.display='none';
}
function togggle(el)
{
	var _e = document.getElementById(el);
	if(_e.style.display=='' || _e.style.display=='none')
		_e.style.display='block';
	else
		_e.style.display='none';
}

function showImg(path, title, winName)
{
	window.open('showImg.htm?i='+encodeURI(path)+'&title='+encodeURI(title),winName,'toolbar=no,status=yes,location=no,menubar=no,width=200,height=100,left=150,top=50');
}
function showImgGl(path,title,descr,winName)
{
	window.open('showImgGl.htm?i='+encodeURI(path)+'&title='+encodeURI(title)+'&descr='+encodeURI(descr),winName,'resizable=yes,toolbar=no,status=yes,location=no,menubar=no,width=200,height=100,left=150,top=0');
}
// -----------------------------------------------------------------------------

function fReq(virgullu)
{
	var names = virgullu.split(",");
	var elArr;
	var el;
	for (i=0;i<names.length;i++) {
		elArr = document.getElementsByName(names[i]);
		el = elArr[0];
		var ck=true;
		if (el.type=='radio') {
			ck = false;
			for (j=0;j<elArr.length;j++)
				if (elArr[j].checked) ck = true;
		}
		if (el.value=='' || !ck) {
			alert(YZ_LANG['FREQ1']+el.title+YZ_LANG['FREQ2']);
			el.focus();
			return false;
		}
	}
	return true;
}

// -----------------------------------------------------------------------------

document.observe("dom:loaded", function() {
	$$('.mo').each(function(s) {
		Event.observe(s,'mouseover',function(){
			s.removeClassName('normal');
			s.addClassName('over');

		});
		Event.observe(s,'mouseout',function(){
			s.removeClassName('over');
			s.addClassName('normal');
		});
	});
});

// -----------------------------------------------------------------------------

function anketSoruCb(containerElem, enFazlaSecim)
{
	var cbEls = $(containerElem).select('input[type="checkbox"]');
	var ulasildi = false;
	var seciliSayisi = 0;
	cbEls.each(function(s, i){
		if (s.checked) {
			seciliSayisi++;
		}
	});
	if (seciliSayisi >= enFazlaSecim) {
		cbEls.each(function(s, i){
			if (!s.checked) {
				s.disable();
			}
		});
	} else {
		cbEls.each(function(s, i){
			if (s.disabled) {
				s.enable();
			}
		});
	}
	if (seciliSayisi > enFazlaSecim) {
		return false;
	} else {
		return true;
	}	
	//alert(seciliSayisi);
	//alert(containerElem + ' : ' + enFazlaSecim);
}

function anketKontrol(containerElem)
{
	var inps = $(containerElem).select('input[type="checkbox"], input[type="radio"]');
	var bulundu = false;
	inps.each(function(s, i){
		if ((s.type == 'radio' || s.type == 'checkbox') && s.checked) {
			bulundu = true;
		}
	});
	if (!bulundu) {
		alert(YZ_LANG['ANKETENAZ1']);
	}
	return bulundu;
}