/*	replace submit button */
function replacesubmitbutton(){
   var allforms = document.getElementsByTagName('form');
   for (var i=0; i < allforms.length; i++) {
      var formid = allforms[i].id;
      forminputs = allforms[i].getElementsByTagName('input');
      for (var j=0; j < forminputs.length; j++){
         if(forminputs[j].type == 'submit' && forminputs[j].id.indexOf('_replace') != -1){
            var inputid = forminputs[j].id;
            var sublink = document.createElement('a');
            var sublinkem = document.createElement('em');
            var sublinktext = document.createTextNode(forminputs[j].value);
            sublink.appendChild(sublinkem);
            sublink.appendChild(sublinktext);
            sublink.setAttribute('href', 'javascript:document.forms.'+formid+'.submit();');
            sublink.setAttribute('id', inputid);
			sublink.className = 'replace '+inputid;
            
            parentObject = forminputs[j].parentNode;
            var replaced = parentObject.replaceChild(sublink,forminputs[j]);
         }
      }
   }
};