function $e(element){
	if (typeof element == 'string')
	    element=document.getElementById(element);
	return element;
}
function $f(name){
	return document.forms[name];
}
function show(id){
	var arr=[];
	if (arguments.length > 1) {
		for (var i = 0; i < arguments.length; i++)
			arr.push(arguments[i]);
  	}else
		arr[0]=id;
	for(var e=0;e<arr.length;e++)
		$e(arr[e]).style.display='';
}
function hide(id){
	var arr=[];
	if (arguments.length > 1) {
		for (var i = 0; i < arguments.length; i++)
			arr.push(arguments[i]);
  	}else
		arr[0]=id;
	for(var e=0;e<arr.length;e++)
		$e(arr[e]).style.display='none';
}
function evalResponse(o){
	if(o){
		return eval("("+o.responseText+")");
	}else{
		return 'empty';
	}
}
function pvalert(text,theme,container,gotop){
	var a=new PAlert;
	a.setContainer((container!=undefined?container:'palert'));
	a.setImagesDir(Site_URL+'/images/');
	a.setGoTop(gotop==undefined?true:gotop);
	a.show(text,theme);
}
function setPNGs(){
	var bd=$e('aparatDiv');
	var ol=$e('ochiulLogo');
	var ibd=Site_URL+'/images/aparat-oftalmologic.png';
	var iol=Site_URL+'/images/ochiul.ro.3.png';
	//
	if(YAHOO.env.ua.ie) {
		bd.style.filter="progid:DXImageTransform.Microsoft.AlphaImageLoader(enabled=true, sizingMethod=scale, src='"+ibd+"')";
		ol.style.filter="progid:DXImageTransform.Microsoft.AlphaImageLoader(enabled=true, sizingMethod=scale, src='"+iol+"')";
	}else{
		bd.style.backgroundImage="url("+ibd+")";
		ol.style.backgroundImage="url("+iol+")";
	}
}