function dropinfo() {
	var var1 = document.getElementById("div_link");
	var var2 = document.getElementById("div_info");
	if (var2.style.display == "none") {
		var1.style.display = "none";
		var2.style.display = "block";
	}
	else {
		var2.style.display = "none";
		var1.style.display = "block";
	}
}


<!--
var timeout         = 500;
var closetimer		= 0;
var ddmenuitem      = 0;

// open hidden layer
function mopen(id)
{	
	// cancel close timer
	mcancelclosetime();

	// close old layer
	if(ddmenuitem) ddmenuitem.style.visibility = 'hidden';

	// get new layer and show it
	ddmenuitem = document.getElementById(id);
	ddmenuitem.style.visibility = 'visible';

}
// close showed layer
function mclose()
{
	if(ddmenuitem) ddmenuitem.style.visibility = 'hidden';
}

// go close timer
function mclosetime()
{
	closetimer = window.setTimeout(mclose, timeout);
}

// cancel close timer
function mcancelclosetime()
{
	if(closetimer)
	{
		window.clearTimeout(closetimer);
		closetimer = null;
	}
}

// close layer when click-out
document.onclick = mclose; 
// -->

function verifica32(){
if(document.mail.mail_news.value=='')
		{
		alert ("Introduceti email-ul! ");
        document.mail.mail_news.focus()
		return false;
		}
//verificare email

sir = document.mail.mail_news.value;

	//caut @ dupa primul caracter

	tmp = sir.indexOf("@", 1);

	if (tmp == -1) {

		alert("Adresa de e-mail incorecta !");

        document.mail.mail_news.focus()

		return false;

	}

    //caut . dupa @

	tmp = sir.indexOf(".", (tmp+2) );

	if (tmp == -1) {

		alert("Adresa de e-mail incorecta !");

        document.mail.mail_news.focus()

		return false;

	}

    //verific daca sunt cel putin 2 caractere dupa .

	tmp = sir.substr(tmp+1, (sir.length-1-tmp) );

	if (tmp.length<2) {

		alert("Adresa de e-mail incorecta !");

        document.mail.mail_news.focus()

		return false;

}
return true;
}

 function winopen (nm, fx, fy) {
 sw=screen.width-8; sh=screen.height-55;
 s='no';
 if (fx>sw) { x=0; s='yes'; fx=sw; } else x=Math.round((sw-fx)/2);
 if (fy>sh) { y=0; s='yes'; fy=sh; } else y=Math.round((sh-fy)/2);
 abc=window.open('/popup.php?nm='+nm,'ViewPic','top='+y+',left='+x+',width='+fx+',height='+fy+',scrollbars='+s);
}