JavaScript

function GetFileSize(filespec)
{
    var filesystemobject = new ActiveXObject("Scripting.FileSystemObject");
    var file = filesystemobject.GetFile(filespec);
    return file.Size;
}

Ext.onReady(function(){
var bd = Ext.getBody();
var text1=new Ext.form.TextField({
                        id :"Name",
                        fieldLabel: 'Name',
                        name: 'first',
                        width:190})
var text2=new Ext.form.TextField({
                        id :"CarteIdentité",
                        fieldLabel: 'N°CIN',
                        name: 'last',
                        width:190})
var text3= new Ext.form.TextField({
                        id :"Matricule",
                        fieldLabel: 'Matricule',
                        name: 'Matricule',
                        width:190})
var field = new Ext.form.FieldSet({
                title: 'Contact Information',
                autoHeight: true,
                defaultType: 'textfield',
                items: 
             [text1,
               text2,
               text3]
        })
 var form = new Ext.form.FormPanel({
 defaultType: 'textfield',
 bodyStyle:'padding:5px 5px 0',
 //layout:'absolute',
 items :field
 });
 var window = new Ext.Window({
        width: 500,
        height:300,
        minWidth: 300,
        minHeight: 200,
        layout: 'fit',
        plain:true,
        bodyStyle:'padding:5px;',
        buttonAlign:'center',
        items: form,
	buttons: [{
            text: 'Valider',
            handler : function ()
            {
                Ext.Ajax.request({
                     url: "../Application.aspx"
                    ,params: {Action :'SaveData',
                              Name : document.getElementById("Name").value,
                              CarteIdentité : document.getElementById("CarteIdentité").value,
                              Matricule : document.getElementById("Matricule").value}
                    ,method: 'post'
                    ,success: function(response, opts)
                    { Ext.MessageBox.alert('Successful!!!!!!!!!');}
                    ,failure: function(){Ext.MessageBox.alert('Erreur');}
                });
            }
            }]
 })
  window.show();
  // form.render(document.body);

});

<input type="text" name="sSoftwareType">
<input type="text" name="sSoftwareName">
<input type="file" name="sFileName">

<form enctype="multipart/form-data" name="Software" action="SoftwareUpdate.php" method="post" onSubmit="return Validate(this);">

function Validate(f)
{

	if (f.sSoftwareType.value == "")
	{
		f.sSoftwareType.focus();
		return false;
	}
	if (f.sSoftwareName.value == "")
	{
		f.sSoftwareName.focus();
		return false;
	}
	if (f.sFileName.value == "")
	{
		f.sFileName.focus();
		return false;
	}
}