<!--
var emailfilter=/^\w+[\+\.\w-]*@([\w-]+\.)*\w+[\w-]*\.([a-z]{2,4}|\d+)$/i
function validatePhoto()
{
    if(photoform.fname.value=="")
	     {
		alert("Please Enter First Name ");
		photoform.fname.focus();
		return false;
	      }  
		  
	if(photoform.lname.value=="")
	     {
		alert("Please Enter Last Name ");
		photoform.lname.focus();
		return false;
	      }  	  
//Email validation start	
var e=photoform.pemail;
if(e.value=="")
	{
		alert("Please Enter Your Valid Email address.");
		e.focus();
		return false;
	}

var returnval=emailfilter.test(e.value)
if (returnval==false){
alert("Invalid Email Address.")
//e.select();
e.focus();
return false;
}


      if(photoform.address.value=="")
	     {
		alert("Please Enter Address");
		photoform.address.focus();
		return false;
	      }  


var extensions = new Array("jpg","jpeg","gif","png","bmp");

/*
// Alternative way to create the array

var extensions = new Array();

extensions[1] = "jpg";
extensions[0] = "jpeg";
extensions[2] = "gif";
extensions[3] = "png";
extensions[4] = "bmp";
*/

var image_file = document.photoform.image_file.value;

var image_length = document.photoform.image_file.value.length;

var pos = image_file.lastIndexOf('.') + 1;

var ext = image_file.substring(pos, image_length);

var final_ext = ext.toLowerCase();

for (i = 0; i < extensions.length; i++)
{
    if(extensions[i] == final_ext)
    {
    return true;
    }
}

alert("You must upload an image file with one of the following extensions: "+ extensions.join(', ') +".");
return false;
}
 //-->



/*

<form name=frmupload enctype="multipart/form-data" onSubmit="return validate()" action="upload.php">

<input type=file name=userfile>

<input type=submit name=submit value=submit>
</form>


<script language=javascript>

function validate()
{


if the size of the userfile is greater than 200 kb this function should be return false else it should return true


}




</script>


*/







