il mio codice html č questo..
codice:
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
<head>
<meta http-equiv="Cache-Control" content="no-cache"/>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<script language="JavaScript" type="text/javascript" src="validate.js"></script>
</head>
<body>
<h3>Inserimento Contratti</h3>
<form name="inscontratti" action="index.php" method="POST" onSubmit="return validateForm(this, true);" >
<fieldset>
  <legend>Cliente</legend>
  <div class="riga">
    <label for="idcliente_">Cliente *</label>
    <select name="idcliente_">
      <option> Seleziona Cliente</option>
      <option value="1">aaaaaaaaaaa</option>
      <option value="2">bbbbbbbbbb</option>
    </select>
  </div>
</fieldset>
<fieldset>
  <legend>Contratto</legend>
  <div class="riga">
  <label for="TTT_nome">Nome *</label>
  <input type="text" id="TTT_nome" name="TTT_nome" />
  </div>
  <div class="riga">
  <label for="importo_">Importo *</label>
  <input type="text" id="importo_" name="importo_" />&euro;
  </div>
  <div class="riga">
  <label for="importofideiussione">Importo Fideiussione</label>
  <input type="text" id="importofideiussione" name="importofideiussione" />&euro;
  </div>
</fieldset>
<div>
<input name="inserisci" type="image" alt="inserisci contratto" src="inserisci.png" />
</div>
</form>
</body>
</html>
e il javascript annesso č:

codice:
function validateForm(frm, bolAlert) {

var elem = frm.elements;
// Loop all elements
for (var i = 0; i < elem.length; ++i) 
	{
    // If element is required see if it's filled in
    // Check for special condition
    if (elem[i].name.indexOf("_") > 1) 
		{
    		// Text
      		if ((elem[i].type=="text")||(elem[i].type=="password"))
				{
        			if (elem[i].value==""&&elem[i].style.display!="none") 
						{
          					elem[i].className = "text_err";
          					if(bolAlert) alert("Compilare i campi obbligatori");
          					elem[i].focus();
          					return false;
        				} 
					else 
						{
          					elem[i].className = "text";
						}
      			}
      else if (elem[i].type=="radio") 
	  			{
      				// Radio
        			var radiogroup = elem[elem[i].name];
        			var itemchecked = false;
        			for(var j = 0 ; j < radiogroup.length ; ++j) 
						{
          					if(radiogroup[j].checked) 
								{
            						itemchecked = true;
            						break;
          						}
        				}
        			if(!itemchecked) 
						{ 
          					if(bolAlert) alert("You must check one option for "+elem[i].name);
          					if(elem[i].focus) elem[i].focus();
          					return false;
        				}
      			}

      else if (elem[i].type=="select-one") 
	  			{
      				// Select-one
        			if (elem[i].selectedIndex==0) 
						{
          					elem[i].className = "select_err";
          					if(bolAlert) alert("You must choose "+elem[i].name);
          					elem[i].focus();
          					return false;
        				} 
					else 
						{
        					elem[i].className = "select";
  						}
      			}

    	}		
  }
  return true;
}

function gotFocus(elem) {
	if (elem.className.indexOf("_err") < 0) {
		if (elem.type=="text") {
			elem.className = "text_focus";
		} else if (elem.type=="textarea") {
			elem.className = "textarea_focus";
		} else if (elem.type=="select-one") {
			elem.className = "select_focus";
		} else if (elem.type=="select-multiple") {
			elem.className = "select_focus";
		}
	}
}

function lostFocus(elem) {
	if (elem.className.indexOf("_err") < 0) {
		if (elem.type=="text") {
			elem.className = "text";
		} else if (elem.type=="textarea") {
			elem.className = "textarea";
		} else if (elem.type=="select-one") {
			elem.className = "select";
		} else if (elem.type=="select-multiple") {
			elem.className = "select";
		}
	}
}

function elemCond(elem, val, id, req) {
	var justDoIt = false;
	
	if (elem.type=="select-one") {
		if (elem[elem.selectedIndex].value==val) justDoIt = true;
	}
	else if (elem.type=="select-multiple") {
		for(var j=0;j<elem.options.length; ++j) {
      		if (elem.options[j].selected) {
      			if (elem.options[j].value==val) justDoIt = true;
      		}
      	}
	}
	else if(elem.type=="radio"||elem.type=="text"||elem.type=="textarea"||elem.type=="checkbox") {
		if (elem.value==val) justDoIt = true;
	}
	
	if (justDoIt) {
		var frm = document.forms;
		for (var i=0;i<frm.length; i++) {
			for (var j=0;j<frm[i].length; j++) {
				var ele = frm[i].elements[j];
				if (ele.id==id) {
					if (req) { ele.name = id+'*'; } else { ele.name = id; }
				}
			}
		}
	}
}
l'errore che mi esce con la console degli errori di firefox č

elem[i].name has no properties

qualcuno sa aiutarmi e dirmi come cambiare il javascript??



tnx