function  showDTPicker(content_id) {
  target = "dt_picker.jsp?content_id=" + content_id  
  window.open(target, "dt_picker", "width=740,height=240,toolbar=no,location=no,status=yes,menubar=no,scrollbars=yes,resizable=no");
 }  


function uploadThumbnail(contentId) {

  if(contentId.length > 0) {
    target = "upload_thumbnail.jsp?content_id="+contentId;

    var x = 350, y = 300; // default values
    if (document.all) {
      x = window.screenTop + 175;
      y = window.screenLeft + 160;
    }
    else if (document.layers) {
      x = window.screenX + 175;
      y = window.screenY + 160;
    }
    
    window.open(target, 'upload_thumbnail', 'width=500,height=80,toolbar=no,location=no,status=no,menubar=no,scrollbars=no,resizable=no,top='+y+',screenY='+y+',left='+x+',screenX='+x);
  }
 
} 

  function LeftTrim(String) {
    String = "" + String
    var Count = 0
    if(String.length == 0)
      return(String)
    for(Count = 0;Count < String.length;Count++) {
      if(!(String.charAt(Count) == " "))
        return(String.substring(Count,String.length))
    }
    return("")
  }

  function RightTrim(String) {
    String = "" + String
    var Count = 0
    if(String.length == 0)
      return(String)
    for(Count = String.length -1;Count >= 0;Count--)
    {
      if(!(String.charAt(Count) == " "))
        return(String.substring(0,Count + 1))
    }
    return("")
  }

  function AllTrim(String) {
    String = "" + String
    return(RightTrim(LeftTrim(String)))
  }