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='+encodeURIComponent(path)+'&title='+encodeURIComponent(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='+encodeURIComponent(path)+'&title='+encodeURIComponent(title)+'&descr='+encodeURIComponent(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.addClassName('over');

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

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

/**
* Simple Tabs for Protoculous (Prototype 1.6 + Scriptaculous 1.8)
* halil.ozgur [|at|] gmail.com 2010
*/
var SimpleTabs = Class.create({
	initialize: function(hOpts) {
		this.opts = hOpts;
		this.headElems = $$(this.opts.sHeadSel);
		this.numElems = this.headElems.size();
		this.pos = -1;
		this.opts.sEvent = (this.opts.sEvent ? this.opts.sEvent : 'click');
		if (this.opts.bPreventClick && this.opts.sEvent != 'click') {
			this.headElems.each(function(s){
				Event.observe(s, 'click', function(event){
					Event.stop(event);
				});
			});
		}
		this.headElems.each(function(s, i){
			Event.observe(s, this.opts.sEvent, function(event){
				this.action(i);
				if (this.opts.bPreventClick && this.opts.sEvent == 'click') {
					Event.stop(event);
				}
			}.bind(this));
		}.bind(this));
		this.action(0);
		if (this.opts.bAutoPlay && this.numElems > 1) {
			this.mOver = false;
			if(this.opts.bPauseOnMover) {
				$$(this.opts.sHeadSel+', '+this.opts.sContSel).each(function(s) {
					Event.observe(s, 'mouseover', function(){
						this.mOver = true;
					}.bind(this));
					Event.observe(s, 'mouseout', function(){
						this.mOver = false;
					}.bind(this));
				}.bind(this));
			}
			new PeriodicalExecuter(
				function(){
					if (!this.mOver) {
						this.action(this.pos+1);
					}
				}.bind(this)
			, this.opts.fInterval);
		}
		
	}, // end initialize
	
	action: function(pos) {
		if (pos == this.pos) {
			return;
		}
		if (pos >= 0 && pos < this.numElems) {
			this.pos = pos;
		} else {
			this.pos = 0;
		}
		this.headElems.invoke('removeClassName', this.opts.sActClassName);		
		this.headElems[this.pos].addClassName(this.opts.sActClassName);
		$$(this.opts.sContSel).each(function(s){
			if (s.curEffInst) {
				s.curEffInst.cancel();
			}
			s.hide();
			s.removeClassName(this.opts.sActClassName);
		}.bind(this));
		this.opts.sContSel.split(',').invoke('strip').each(function(s){
			if (this.opts.fnEffectFn) {
				$$(s)[this.pos].curEffInst = this.opts.fnEffectFn($$(s)[this.pos], (this.opts.hEffectFnArgs ? this.opts.hEffectFnArgs : {}));
			} else {
				$$(s)[this.pos].show();
			}
			$$(s)[this.pos].addClassName(this.opts.sActClassName);
		}.bind(this));
	} // end action
});