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

sir = document.adaugaOferta.em.value;

	//caut @ dupa primul caracter

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

	if (tmp == -1) {

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

        document.adaugaOferta.em.focus()

		return false;

	}

    //caut . dupa @

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

	if (tmp == -1) {

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

        document.adaugaOferta.em.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.adaugaOferta.em.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);
}