function submitOnce(theform)
{
	//if IE 4+ or NS 6+
	if (document.all||document.getElementById)
	{
		//screen thru every element in the form, and hunt down "submit" and "reset"
		for (i=0;i<theform.length;i++)
		{
			var tempobj=theform.elements[i]
			if(tempobj.type.toLowerCase()=="submit"||tempobj.type.toLowerCase()=="reset")
			//disable em
			tempobj.disabled=true
		}
	}
}

//for input fields: ---> | onkeypress="return handleEnter(this,event);" |
//Wenn der User "Enter" drückt, um in die nächste Zeile zu springen
function handleEnter (field, event)
{
	var keyCode = event.keyCode ? event.keyCode : event.which ? event.which : event.charCode;
	if (keyCode == 13)
	{
		var i;
		for (i = 0; i < field.form.elements.length; i++)
			if (field == field.form.elements[i])
				break;
		i = (i + 1) % field.form.elements.length;
		field.form.elements[i].focus();
		return false;
	} 
	else
	return true;
}

function frontSetFocusColor(p_obField,p_bFocus)
{
      if (p_bFocus) 
      {
         p_obField.style.backgroundColor = frontfield_COLORONFOCUS;
      } 
      else 
      { 
         p_obField.style.backgroundColor = frontfield_COLORONBLUR;
      }
}
function MM_findObj(n, d) { //v4.01
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}
function MM_validateForm() { //v4.0
  var i,p,q,nm, nm2,test,num,min,max,errors='',args=MM_validateForm.arguments;
  
  for (i=0; i<(args.length-2); i+=3) { 
  test=args[i+2]; val=MM_findObj(args[i]);
    if (val) {
		nm2=val.name; nm=val.name; 
		if ((val=val.value)!="") {
     		 if (test.indexOf('isEmail')!=-1) { 
			 p=val.indexOf('@');
			 	if (p<1 || p==(val.length-1)) errors+='- '+nm+' must contain an e-mail address.\n';
      } else if (test!='R') { 
	  	num = parseFloat(val);
        if (isNaN(val)) errors+='- Bitte nur ganze Zahlen eingeben!\n'; 
        if (test.indexOf('inRange') != -1) { 
			p=test.indexOf(':');
          	min=test.substring(8,p); 
			max=test.substring(p+1);
          if (num<min || max<num) errors+='- '+nm+' must contain a number between '+min+' and '+max+'.\n';
    		} 
		} 
	} //else if (test.charAt(0) == 'R') errors += '- '+nm+' is required.\n'; }
  } 
  if (errors) alert('Fehler in der Eingabe:\n'+errors);
  if (errors) document.form1[nm2].value='';
  document.MM_returnValue = (errors == '');
}
}