//Imageflock 2008 extenstion checker



 function imgcheck(){

 var exten = "png,jpg,jpeg,gif,bmp,tif"; //allowed types



 var path = document.imgupload.img.value;

 var imgnum = path.length - 3;

 var checkimg = path.substr(imgnum,3).toLowerCase();



 if(exten.search(checkimg)==-1 || path==""){

  document.imgupload.reset();

  document.getElementById('error').style.display = '';

  return false;

 } else {

  document.getElementById('error').style.display = 'none';

  document.getElementById('uploadform').style.display = 'none';

  document.getElementById('uploadmsg').innerHTML="<img src=\"images/upload_bar.gif\" /> Uploading...";

  return true; 

 }

}



//Remove error on change

 function clearerror(){

  document.getElementById('error').style.display = 'none';

}