//document.oncontextmenu=new Function("return false;")
var lastImageClicked = '';
function ImageClicked(img,e) 
{
   if (e.button==2 || e.button==3) 
    { 
        var tempX = e.clientX + document.body.scrollLeft;
        var tempY = e.clientY + document.body.scrollTop;
        
        el('divImageMenu').style.left = tempX + 'px';
        el('divImageMenu').style.top = tempY + 'px';
        el('divImageMenu').style.display = 'block';
    } 
    else
    {
        ShowImage(img)
    }
    lastImageClicked = img;
} 

function divImageMenu_MouseOut(e)
{
    el('divImageMenu').style.display = 'none';
}

function Upload()
{
  if(ThisForm['thefile'].value.length>0)
  {
      if(validMimeType(ThisForm['thefile']))
      {
        submitform(ThisForm,'Upload')
      }
      else
      {
        alert(msgInvalidMime);
      }
   }
  else
  {
     alert(msgNoFile);
  }
}

function validMimeType(file) 
{
  var ext = file.value;
  ext = ext.substring(ext.length-3,ext.length);
  ext = ext.toLowerCase();
  if(ext != 'jpg' && ext != 'gif' && ext != 'png') {
    return false; 
  }
  else
    return true; 
}


function HoverOn(container)
{
  container.childNodes[0].className='imgDiv_Hover';
  container.childNodes[1].className='imgText_Hover';
}

function HoverOff(container)
{
   container.childNodes[0].className='imgDiv';
   container.childNodes[1].className='imgText';
}

function deleteImage()
{
    ThisForm['selectedImage'].value = lastImageClicked;
    submitform(ThisForm,'delete')
}