<!--   
function validate()   
{   
var extensions = new Array("jpg","jpeg");   
  
/*  
// Alternative way to create the array  
 
var extensions = new Array();  
 
extensions[0] = "jpg";  
extensions[1] = "jpeg"; 
*/  
  
var attach1 = document.frmSend.attach1.value;   
  
var image_length = document.frmSend.attach1.value.length;   
  
var pos = attach1.lastIndexOf('.') + 1;   
  
var ext = attach1.substring(pos, image_length);   
  
var final_ext = ext.toLowerCase();   
  
for (i = 0; i < extensions.length; i++)   
{   
    if(extensions[i] == final_ext)   
    {   
var load = document.getElementById('preload');
load.style.display = 'none';

var load = document.getElementById('uploading');
load.style.display = 'block';
load.src = 'images/lang1/uploading.gif';
document.frmSend.submit();

    return true;   
    }   
}   
  
alert("You must upload a JPEG image file with extensions: "+ extensions.join(' or ') +".");
return false;   
}   
	
	
 //-->