function validate_email(field,alerttxt){with(field){apos=value.indexOf("@")
dotpos=value.lastIndexOf(".")
if(apos<1||dotpos-apos<2)
{alert(alerttxt);return false}
else{return true}}}
function validate_text(field,alerttxt){with(field){if(value==null||value=="")
{alert(alerttxt);return false}
else{return true}}}
function validate_form(thisform){with(document.getElementById(thisform)){if(validate_email(email,"Va rugam sa introduceti o adresa de mail valida!")==false)
{email.focus();return false}
else{return true;}}}