function toggleDefault(formName, defval, inputbox, hell, dunkel){
	if(document.forms[formName].elements[inputbox].value == ""){
		document.forms[formName].elements[inputbox].value = defval;
		document.forms[formName].elements[inputbox].className = hell;
	}
	else if(document.forms[formName].elements[inputbox].value == defval){
		document.forms[formName].elements[inputbox].value = "";
		document.forms[formName].elements[inputbox].className = dunkel;
	}
	else{
		document.forms[formName].elements[inputbox].className = dunkel;
	}
}

function setDefault(formName, defval, inputbox, hell, dunkel){
	if(document.forms[formName].elements[inputbox].value != "" && document.forms[formName].elements[inputbox].value != defval){
		document.forms[formName].elements[inputbox].className = dunkel;
	}
	else{
		document.forms[formName].elements[inputbox].className = hell;
	}
}

function resetAuswahl(formName, optionText, key, keylen)
{
	var Formfields = document.forms[formName].elements;
	for (var f=0; f<Formfields.length; f++){
		if(Formfields[f].type == "select-one" && Formfields[f].name.substring(0,keylen) == key){
			for (var i=0; i<Formfields[f].options.length; i++) 
			{
				if (Formfields[f].options[i].text == optionText) 
				{
					Formfields[f].options[i].selected = true;		
					}
				else
				{
					Formfields[f].options[i].selected = false;	
				}
			}
		}
	}
}

function confirmDelete(delUrl, text) 
{
  	if (confirm(text)) 
	{
    	document.location = delUrl;
  	}
}