// define rollover variables and load top rollover images
	if(document.images)
	{	text1=new Image()
		text2=new Image()
		text3=new Image()
		text4=new Image()
		text5=new Image()
		text6=new Image()
		text7=new Image()
		text8=new Image()
		text1.src="/images/icons/home.gif"
		text3.src="/images/icons/info.gif"
		text5.src="/images/icons/help.gif"
		text7.src="/images/icons/languageus.gif"
	}

// load descriptive rollover images

	function initialize()
	{	if(document.images)
		{	text2.src="/images/icons/homeo.gif"
			text4.src="/images/icons/infoo.gif"
			text6.src="/images/icons/helpo.gif"
			text8.src="/images/icons/languageuso.gif"
		}
	}               

// display rollovers

	function display(num) 
	{	if(document.images)  
		{	if (num=="0") document.home.src=text1.src
			if (num=="0") document.info.src=text3.src
			if (num=="0") document.help.src=text5.src
			if (num=="0") document.language.src=text7.src
			if (num=="1") document.home.src=text2.src
			if (num=="2") document.info.src=text4.src
			if (num=="3") document.help.src=text6.src
			if (num=="4") document.language.src=text8.src
		}
	}