FullImgHeight=550;
FullImgWidth=750;

function open_ViewImage (URL) {  

  FullImgLeft = (screen.width - FullImgWidth) / 2;
  FullImgTop = (screen.Height - FullImgHeight) / 2;
  
  FullImgWindow=window.open(URL,"FullImgWindow","width="+FullImgWidth+",height="+FullImgHeight+",scrollbars=yes,statusbar=no,left="+FullImgLeft+",top="+FullImgTop+"");

  if ( ! FullImgWindow.opener ) {
     FullImgWindow.opener = window.window;
  }

  if ( window.focus ) {
      FullImgWindow.focus();
  }

  return true;
}


// Zeigt diverse Masken bzw. Fieldsets an
function ShowMask(id)
{
 	var item = document.getElementById(id);
 	var fieldset = document.getElementById('fieldset');

 	if (item.style.display)
 	{
 		value = '';
 		fieldset.style.border = '1px solid';
 	}
  else
  {
  	value = 'none';
  	fieldset.style.border = '0px solid';
  }
  
  item.style.display = value;
}


// Zeigt DivContainer an
function Show(id)
{
 	var item = document.getElementById(id);

 	if (item.style.display)
 		value = '';
  else
   	value = 'none';
  
  item.style.display = value;
}