function setvalue() 
{        
   if (this.form1.family.value=="")
       this.form1.family.value="gizli";
   if (this.form1.email.value=="")
       this.form1.email.value="gizli";
   if (this.form1.membname.value=="")
       this.form1.membname.value="gizli";
}