function trim(str)	{
	return str.replace(/^\s*|\s*$/g,"");
}

function chkLogin(formName, Lingua)	{
	var myForm	= document.forms['' + formName + ''];
	var uName	= trim(myForm.TextBox_Login.value);
	var uPass	= trim(myForm.TextBox_Password.value);

    if (Lingua == 'it-IT')
    {
	    if (uName == '')	
	    {
		    alert("E' necessario inserire la username!");
		    myForm.TextBox_Login.focus();
		    return;
	    }
	    if (uPass == '')	
	    {
		    alert("E' necessario inserire la password!");
		    myForm.TextBox_Password.focus();
		    return;
	    }    	
	}
	if (Lingua == 'en-GB')
    {
	    if (uName == '')	
	    {
		    alert("Username required!");
		    myForm.TextBox_Login.focus();
		    return;
	    }
	    if (uPass == '')	
	    {
		    alert("Password required!");
		    myForm.TextBox_Password.focus();
		    return;
	    }
	}
    myForm.action = "http://83.103.109.180/StickerRegistration/WFRM_Login.aspx?Lingua=" + Lingua + "&Origine=macrom";
	myForm.submit();
}