function checkUpload(form){
{
var path = document.uploadp.uploadfile.value;
var regular_1 = /.jpg$/i;
var regular_2 = /.gif$/i;
var result = path.match(regular_1) || path.match(regular_2);
if (result == null) {alert("- The photo must be in a jpg or gif type!"); return(false) }
};

browser = new String(navigator.userAgent); if (browser.match(/IE/g)) 
{
for (i=1; i<form.elements.length; i++)
{
if(form.elements[i].type == 'submit')
{
form.elements[i].disabled = true;
}
}
}
return true;
}