function showprogress() 
	{
		if (document.main.up_file.value.length != 0)
		{
			document.getElementById('div1').style.display = "none";
			document.getElementById('div2').style.display = "block";
		}
	}
	function fullinfo()
	{
		document.main.addinfo.value = 1;
		document.getElementById('divB').style.display = "none";
		document.getElementById('divA').style.display = "block";
 	}
	function hideinfo()
	{
		document.main.addinfo.value = 0;
		document.getElementById('divB').style.display = "block";
		document.getElementById('divA').style.display = "none";
 	}
	function validateform()
	{                  
		if (document.main.up_file.value.length == 0)
		{
    			return false;
		}
		else return true;
	}