function switchImg(m_sImageName, m_sState)
{
	if (document.images)
	{
		imgSource = document[m_sImageName].src;
		if (m_sState == "on")
		{
			onState = imgSource.replace(/_off/i,"_on");
			document[m_sImageName].src = onState;
		}
		else 
		{
			offState = imgSource.replace(/_on/i,"_off");
			document[m_sImageName].src = offState;
		}
	}
}

if (document.images)
{
  
  menu_home_on = new Image(); menu_home_on.src = "images/menu_home_on.jpg";
  menu_choosing_on = new Image(); menu_choosing_on.src = "images/menu_choosing_on.jpg";
  menu_procedures_on = new Image(); menu_procedures_on.src = "images/menu_procedures_on.jpg";
  menu_faq_on = new Image(); menu_faq_on.src = "images/menu_faq_on.jpg";
  menu_contactus_on = new Image(); menu_contactus_on.src = "images/menu_contactus_on.jpg";
  menu_links_on = new Image(); menu_links_on.src = "images/menu_links_on.jpg";
  menu_sitemap_on = new Image(); menu_sitemap_on.src = "images/menu_sitemap_on.jpg";
  
  
  
  
}

function actmap(imgName, mapname) {
        if (document.images) {
                document[mapname].src = eval(imgName + '.src')
        };
}

function inactmap(imgName, mapname) {
        if (document.images) {
                document[mapname].src = eval(imgName + '.src')
        };
}

function rollOn(imgName)
{
	if (document.images)
	{
		document[imgName].src = eval(imgName + '_on.src');
	}
}

function rollOff(imgName)
{
	if (document.images)
	{ 
		document[imgName].src = eval(imgName + '_off.src');
	}
}