function aufzu(TargetDiv)
      {                   
      if (document.getElementById(TargetDiv).style.display == 'block')
        {
		document.getElementById(TargetDiv).style.display = 'none';
		} else {
		document.getElementById(TargetDiv).style.display = 'block';
        }
      }
      
	function openWin( windowURL, windowName, windowFeatures ) 
        { 
	  return window.open(windowURL, windowName, windowFeatures ) ; 
	} 

    function check4Enter(evt, frm, doCheck) 
    { 
    if (evt.keyCode==13 && !evt.shiftKey)
    //if (evt.keyCode==13)
    {
    //	if (doCheck == true){
    //		frmCheck(frm); 
    //		}
    //	else{
    		frm.submit();
    //		}
    }
    return false; 
	} 
	
	function checkMinEntry(TargetField, Warning)
		{
			if(document.getElementById(TargetField).value.length < 3)
				{
					alert(Warning);
					document.getElementById(TargetField).focus();
					return false
				} else {
					return true
				}
		}