function selectFirstField()
 {
 if(document.forms[0])
    {
    var found=false ;
     for(i=0;i <document.forms[0].elements.length && !found;i++)
        {
        if(document.forms[0].elements[i].type)
            {
            if(document.forms[0].elements[i].type =="text" ||
                document.forms[0].elements[i].type =="textarea")
                {
                document.forms[0].elements[i].focus() ;
                found=true;
                }
            }
        }
    }
 }