_checkError = 0;

function $(element) {
   element = document.getElementById(element);
  return element;
}

function checkEmailAddr(field, mesaj)
{
	if (typeof field == 'string') field = $(field);	
	var validRegExp = /^[^@]+@[^@]+.[a-z]{2,}$/i;	
	var text = field.value;
	if (text.search(validRegExp) == -1) 
	{
		if (typeof(mesaj)=="undefined")	mesaj = "Introduceti o adresa de email valida!"
		alert(mesaj);
		field.focus();
		return false;
	}
	return true;
}

function submitForm(id)
{
	$(id).submit();
}


function openImgPopup(file,baseDir)
{


	//alert(baseDir);
	if(file=='')
		return;
	if(typeof(baseDir) == "undefined")
		baseDir = '';
	window.open(baseDir+'view_image.php?f=' + file, '', 'width=200,height=200,left=150,top=100,status=no,toolbar=no,menubar=no,resizable=no');
}

function checkError(errCond, field, alertMsg){
	if (_checkError==1) return false;
	
	if (errCond)
	{
		if (alertMsg) alert(alertMsg);
		_checkError = 1;
		if (field){		
			if (typeof field == 'string') field = $(field);	
			field.focus();
		}
		return false;
	}
}

function checkEmailNewsletter(){
	_checkError = 0;
	checkError( !checkEmailAddr("newsletter_input"));
	if (_checkError == 0){
		submitForm("newsletter_form");
	}
	_checkError = 0;
}


function MM_findObj(n, d) { //v4.01
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}

function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

function MM_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}