//------------------------------------------------------------------------
	
function changePics(path, picName, mode)
{
	if(mode == "over")
	{
		marker = "marker1.gif";
	}
	else { marker = "marker0.gif";}
	
	window.document.images[picName].src = path + "mat/" + marker;
}

//------------------------------------------------------------------------

function setFocus(formularName, formularField)
{
	window.document.forms[formularName].elements[formularField].focus();
}

//------------------------------------------------------------------------

function checkFormValues(formularName)
{		
	answer = true;
	form = window.document.forms[formularName];
	arrFormFields = new Array("Name", "Telefon", "Mail", "Mitteilung");
	emptyFields = "";
	
	for(i = 0 ; i < arrFormFields.length ; i++)
	{
		if(form.elements[arrFormFields[i]])
		{
			if(document.getElementById) { form.elements[arrFormFields[i]].style.backgroundColor = ""; }
			if(form.elements[arrFormFields[i]].value == "")
			{
				answer = false;
				emptyFields += arrFormFields[i] + ", ";			
			}
		}
	}
	
	if(answer == false)
	{
		emptyFields = emptyFields.substring(0, (emptyFields.length - 2));
		alert("Sie haben nicht alle Pflichtfelder ausgefüllt: " + emptyFields + "!");
		
		arrEmptyFields = emptyFields.split(", ");
		for( i = 0 ; i < arrEmptyFields.length ; i++ )
		{
			if(document.getElementById)
			{
				form.elements[arrEmptyFields[i]].style.backgroundColor = "#F7C9C9";
			}
		}
		form.elements[arrEmptyFields[0]].focus();
	}
	
	return answer;
}

//----------------------------------------------------------------------------

function checkSpecialFields(formName, formRadioField, formTextField)
{
	form = window.document.forms[formName];
	if(!form.elements[formRadioField][1].checked)	{	form.elements[formTextField].value = ""; }
}

//----------------------------------------------------------------------------