function echeck(str) {

		var at="@"
		var dot="."
		var lat=str.indexOf(at)
		var lstr=str.length
		var ldot=str.indexOf(dot)
		if (str.indexOf(at)==-1){
		   alert("Adresa de e-mail nu este corecta !")
		   return false
		}

		if (str.indexOf(at)==-1 || str.indexOf(at)==0 || str.indexOf(at)==lstr){
		   alert("Adresa de e-mail nu este corecta !")
		   return false
		}

		if (str.indexOf(dot)==-1 || str.indexOf(dot)==0 || str.indexOf(dot)==lstr){
		    alert("Adresa de e-mail nu este corecta !")
		    return false
		}

		 if (str.indexOf(at,(lat+1))!=-1){
		    alert("Adresa de e-mail nu este corecta !")
		    return false
		 }

		 if (str.substring(lat-1,lat)==dot || str.substring(lat+1,lat+2)==dot){
		    alert("Adresa de e-mail nu este corecta !")
		    return false
		 }

		 if (str.indexOf(dot,(lat+2))==-1){
		    alert("Adresa de e-mail nu este corecta !")
		    return false
		 }
		
		 if (str.indexOf(" ")!=-1){
		    alert("Adresa de e-mail nu este corecta !")
		    return false
		 }

 		 return true					
	}

function ValidateForm(){
	var emailID=document.news.txtEmail
	
	if ((emailID.value==null)||(emailID.value=="")){
		alert("Adresa de e-mail nu este corecta !")
		emailID.focus()
		return false
	}
	if (echeck(emailID.value)==false){
		emailID.value=""
		emailID.focus()
		return false
	}
	return true
 }

function ValidateFormRecomanda(){
	var emailID=document.reco.ep
	
	if ((emailID.value==null)||(emailID.value=="")){
		alert("Adresa de e-mail nu este corecta !")
		emailID.focus()
		return false
	}
	if (echeck(emailID.value)==false){
		emailID.value=""
		emailID.focus()
		return false
	}
	return true
 }
 
 function ValidateFormContact(){
	var emailID=document.contact.e
	
	if ((emailID.value==null)||(emailID.value=="")){
		alert("Adresa de e-mail nu este corecta !")
		emailID.focus()
		return false
	}
	if (echeck(emailID.value)==false){
		emailID.value=""
		emailID.focus()
		return false
	}
	return true
 }


function arataMeniu(whichLayer)
{
	showRow = (navigator.appName.indexOf("Internet Explorer") != -1) ? "block" : "table-row";

	if (document.getElementById)
	{
		// this is the way the standards work
			var style2 = document.getElementById(whichLayer).style;
			//style2.display = style2.display? "":"block";
			style2.display=(style2.display=="none")? showRow :"none";

	}
	else if (document.all)
	{
		// this is the way old msie versions work
		var style2 = document.all[whichLayer].style;
		style2.display=(style2.display=="none")? showRow :"none";
	}
	else if (document.layers)
	{
		// this is the way nn4 works
		var style2 = document.layers[whichLayer].style;
		style2.display=(style2.display=="none")? showRow :"none";
	}
}

//functia pentru poza
function foto(url) {
document.images['poza'].src = url;         
}

//functia pentru pozaX
function fotoX(url) {
document.images['pozaX'].src = url;         
}


var win = null;
function trimiteP(wizpage, wizname, w, h, scroll){
LeftPosition = (screen.width) ? (screen.width-w)/2 : 0;
TopPosition = (screen.height) ? (screen.height-h)/2 : 0;
settings = 'height=' + h + ',width=' + w + ',top=50,' + TopPosition + ',left=' + LeftPosition + ',scrollbars=' + scroll + ',resizable=No';
win = window.open(wizpage, wizname, settings);
}

function Large(status){
window.open('poza_mare.php?status=../poze_produse/'+status+"&id="+status,'large','width=420,height=400,scrollbars=no');
}

<!--
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];}
}
//-->