<!-- Hide this from older browsers

function clearAll(){
var texts=document.getElementsByTagName('input')
for (var i_tem = 0; i_tem < texts.length; i_tem++)
if (texts[i_tem].type=='text')
texts[i_tem].value=''
}

function ShowDropdown(dropdown) {
    var selIndex = dropdown.selectedIndex
    for (var i = 0; i < dropdown.options.length; i++) {
	    extra = document.getElementById('row_extra' + i)
	  if (i == selIndex) {
		document.getElementById('row_termin'+selIndex).style.display = ''
		if (extra != null)
			extra.style.display = ''
	  }
	  else {
		document.getElementById('row_termin' + i).style.display='none'
	    document.getElementById('termin' +i).selectedIndex = 0
	    if (extra != null)
			extra.style.display = 'none'
	  }
    }	
}

// end hide -->// JavaScript Document