function checkswf (){

var loc = document.swfupload.file.value


var swfnum = loc.length - 3
var checkswf = loc.substr(swfnum,3)

if(checkswf=="swf"){
//pass
var pass = "yes";
} else {
//fail
document.swfupload.file.value = "";

//IE
document.swfupload.reset();
alert("This file isnt a .swf file");
}

}

function loadit()
{
document.getElementById('useri').style.display = 'none';
document.getElementById('load').innerHTML="<strong>Uploading</strong><br /><embed src=\"LoadBar.swf\" width=\"345\" height=\"11\" type=\"application/x-shockwave-flash\" quality=\"high\"></embed><br /><br /><br /><br /><br /><br />";
}