function validate(frm)
{
if(frm.elements["search"].value.length>=50)
{
alert("Introduceti maxim 50 de caractere !");
return false; 
}
return true;
}

function validate(frm)
{
if(frm.elements["search"].value.length<=3)
{
alert("Introduceti minim 3 caractere !");
return false; 
}
return true;
}