function Toggle(id) {
    if(document.getElementById)	  //gecko(NN6) + IE 5+
    {
        var obj = document.getElementById(id);

		// il initializez aici ca fiind hidden, pentru ca nu se initializeaza prima oara
		if (obj.style.visibility=="") {
	        obj.style.visibility = "hidden";
	        obj.style.display = "none";
		}

		if (obj.style.visibility=="visible") {
	        obj.style.visibility = "hidden";
	        obj.style.display = "none";
		}
		else if (obj.style.visibility=="hidden") {
	        obj.style.visibility = "visible";
	        obj.style.display = "block";
		}
    }
}


function roll_over(img_name, img_src) {
	document[img_name].src = img_src;
}


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 verify_mail () {
	if (document.f_trimite_mail.nume_sursa.value == "" ||
		document.f_trimite_mail.nume_dest.value == "" ||
		document.f_trimite_mail.email_sursa.value == "" ||
		document.f_trimite_mail.email_dest.value == "") {
		alert ("ATTENTION!\nAll the fileds are required!");
		return false;
	}
	
	return true;
}