<!--

function isFilled(elm)
{
	if (elm.value == "" || elm.value == null)
		return false;
	else
		return true;
}



function isReady(theForm)
{



	if (!isFilled(document.form1.file))
	{
		alert("Please Browse and select a file before upload.");
		document.form1.file.focus();
		return false;
	}
	else
	{
		
		
		
		var allowedFiles = new Array("jpg", "gif", "pdf", "esp", "psd");
		var fileSelected = document.form1.file.value;
		var fileExt = fileSelected.slice(-3);
		
		for (i=0; i<allowedFiles.length; ++i)
		{
			if (fileExt == allowedFiles[i])
			{
				return true;
			}
		}
				
		if (fileExt != allowedFiles[i])
		{			
			alert("File type not supported. Please select a supported file type.");
			document.form1.reset();
			document.form1.file.focus();
			return false;		
		}
		
	}	
}


//-->