max_chars = 50;
function countChars(form) {
if(document.site_form.site_desc.value.length>max_chars) {
document.site_form.site_desc.blur();
document.site_form.chars_left.value =0;
alert("Ati atins numarul maxim de caractere permis!");
}
else document.site_form.chars_left.value =
max_chars-document.site_form.site_desc.value.length;
if (document.site_form.chars_left.value==0) {
var text=document.site_form.site_desc.value
document.site_form.site_desc.value=text.substr(0,max_chars);
}
}