function validate()
{
	f=document.getElementById('FileUpload1');
	if(f.vlaue != "")
	{
		f = f.value.split("/");
		f= f[f.length-1];
		if(/[a-z0-9]+\.(gif|bmp|jpg|png)$/i.test(f))
		{	
			document.form.submit();
			return true;
		}
		else
		{
			alert("Type not correct");
			return false;
		}
	}
	else
	{
		alert("Plz select an image to mail");
		return false;
	}
}