<script language="javascript">function CheckAll(input1,input2){    var Form = document.forms[input1];    var Len = Form.length;    for (var i = 0; i < Len; i++)    {	if (input2.checked == true)	{	    if (Form.elements[i].type == "checkbox")	    {		Form.elements[i].checked = true;	    }	}	else	{	    if (Form.elements[i].type == "checkbox")	    {		Form.elements[i].checked = false;	    }	}    }}function CheckUploadFile(FileLimit,FileInput){	var FileName=FileInput.value;	var pattern = new RegExp("\.("+FileLimit+")$","i");	res = pattern.test(FileName);	if(!res&&FileName!="")	{		alert("This system only allow "+FileLimit+" to upload!");		return false;		}	if(FileName=="")	{		alert("Please select a file to upload!");		return false;	}	else return true;}</script>