function fill_input(name)
{
	var name;
	var id=document.getElementById(name);
	if (id.value=='')
		{
		id.style.color="#AAAAAA";
		id.value='hier promi eingeben';
		}
}

function empty_input(name)
{
	var name;
	var id=document.getElementById(name);
	if (id.value=='hier promi eingeben')
		{
		id.style.color='#292929';
		id.value='';
		}
}