function confirmValid() 
{
      if(document.feedback_form.your_name.value == "") { alert('Please enter your Name'); feedback_form.your_name.focus(); return false; }
	else if (document.feedback_form.companyname.value == "") { alert('Please enter your Company Name'); feedback_form.companyname.focus(); return false; }
	else if (document.feedback_form.country.value == "") { alert('Please enter your Country'); feedback_form.country.focus(); return false; }
	else if (document.feedback_form.emailaddress.value == "") { alert('Please enter your E-mail Address'); feedback_form.emailaddress.focus(); return false; }
	else if ((document.feedback_form.emailaddress.value).indexOf("@")==-1 || (document.feedback_form.emailaddress.value).indexOf("@")==0){ alert('Please enter a valid e-mail address'); feedback_form.emailaddress.focus(); return false; }
	else if (document.feedback_form.comments.value == "") { alert('Please enter your Query / Feedback'); feedback_form.comments.focus(); return false; }
	else if (document.feedback_form.canusefeedback[2].checked) { alert('Please choose Yes or No regarding our use of your query/feedback'); return false; }
	return true;
}
//--------------------------------------------------------------------------------------
function help(imagename,picture)
{
	if (document.images)
		document[imagename].src=eval(picture + ".src")
}
//--------------------------------------------------------------------------------------
function closeWindow()
{
	window.top.close();
	window.top.opener.focus();
}
//--------------------------------------------------------------------------------------
function back(id, colour)
{	
	if(document.getElementById) 
	{
        	document.getElementById(id).style.backgroundColor = colour;
    	}
    	else if(document.layers) 
    	{
        	document.layers[id].bgcolor = colour;
    	}
    	else if(document.all) 
    	{
        	document.all[id].style.background = colour;
        }
}
//-----------------------------------------------------------------------------------
function ChangeSite()
{
	if (document.frm_Site.country.value == "")
		return false;
	else
		window.top.location = document.frm_Site.country.value;
	
	return true;
}
//--------------------------------------------------------------------------------------
function menuHighlight(item)
{	
	if (item != "")
	{
//		top.window.leftframe.location.reload();
		
//		oM.m[item].o.css.color="#F2A12E";
//		oM.m[item].o.css.background="#003399";
	}
}
//--------------------------------------------------------------------------------------
function show(id)
{
	if(document.all)
		document.all[id].style.visibility='visible';
	else
		document.getElementById(id).style.visibility='visible';
}
//--------------------------------------------------------------------------------------
function hide(id)
{
	if(document.all)
		document.all[id].style.visibility='hidden';
	else
		document.getElementById(id).style.visibility='hidden';
}
//--------------------------------------------------------------------------------------