function toggle_visibility(id) {
       var e = document.getElementById(id);
       if(e.style.display == 'block')
          e.style.display = 'none';
       else
          e.style.display = 'block';
    }
    
function showlearnmore()
{
document.getElementById('LearnMorePOPuP').style.display='block';
}
function hidelearnmore()
{
document.getElementById('LearnMorePOPuP').style.display='none';
}
 


function hidediv(id) {

//safe function to hide an element with a specified id
	if (document.getElementById) { // DOM3 = IE5, NS6
		document.getElementById(id).style.display = 'none';
	} else {
		if (document.layers) { // Netscape 4
			document.id.display = 'none';
		} else { // IE 4
			document.all.id.style.display = 'none';
		}
	}
}
function showdiv(id) {
//safe function to show an element with a specified id

	if (document.getElementById) { // DOM3 = IE5, NS6
		document.getElementById(id).style.display = 'block';
	} else {
		if (document.layers) { // Netscape 4
			document.id.display = 'block';
		} else { // IE 4
			document.all.id.style.display = 'block';
		}
	}
}

function hideallids(){
		//loop through the array and hide each element by id
			for (var i=0;i<banner.length;i++){
				hidediv(banner[i]);
			}
	}


var banner = new Array();
var curBanner = 0;
banner[0] = 'feature1';
banner[1] = 'feature2';
banner[2] = 'feature3';

function incrementBanner()
{
	if(curBanner==2)
	curBanner =0;
	else
	curBanner = curBanner+1;
	changeBanner(curBanner);
}

function incrementURLBanner()
{
	if(curBanner==2)
	curBanner =0;
	else
	curBanner = curBanner+1;
	changeCardioBanner(curBanner);
}



function changeBanner(x)
{
	hideallids();
	showdiv(banner[x]);
}
function changeCardioBanner(x)
{
	if(x==0)
	{
	 $('feature1').setStyle('display','block');
	  $('feature2').setStyle('display','none');
	  $('feature3').setStyle('display','none');
	}
	if(x==1)
	{
	$('feature1').setStyle('display','none');
	  $('feature2').setStyle('display','block');
	  $('feature3').setStyle('display','none');
	}
	if(x==2)
	{
	$('feature1').setStyle('display','none');
	  $('feature2').setStyle('display','none');
	  $('feature3').setStyle('display','block');
	}
	
}
/*function changeCardioBanner(x)
{
	if(x==0)
	{
	 $('feature1').setStyle('display','block');
	  $('feature2').setStyle('display','none');
	}
	if(x==1)
	{
	$('feature1').setStyle('display','none');
	  $('feature2').setStyle('display','block');
	}
	
}*/


function mouseOver_rsvp()
{
document.getElementById("home_rsvp").src ="/resources/minisites/zyvox/images/home_rsvp_over.gif";
}
function mouseOut_rsvp()
{
document.getElementById("home_rsvp").src ="/resources/minisites/zyvox/images/home_rsvp_on.gif";
}

function mouseOver_readmore1()
{
document.getElementById("home_readmore1").src ="/resources/minisites/zyvox/images/home_readmore_over.gif";
}
function mouseOut_readmore1()
{
document.getElementById("home_readmore1").src ="/resources/minisites/zyvox/images/home_readmore_on.gif";
}

function mouseOver_freeflex1()
{
document.getElementById("home_freeflex1").src ="/resources/minisites/zyvox/images/home_freeflex_over.jpg";
}
function mouseOut_freeflex1()
{
document.getElementById("home_freeflex1").src ="/resources/minisites/zyvox/images/home_freeflex_on.jpg";
}

function mouseOver_freeflex2()
{
document.getElementById("home_freeflex2").src ="/resources/minisites/zyvox/images/home_freeflex_over.jpg";
}
function mouseOut_freeflex2()
{
document.getElementById("home_freeflex2").src ="/resources/minisites/zyvox/images/home_freeflex_on.jpg";
}

function mouseOver_readmore2()
{
document.getElementById("home_readmore2").src ="/resources/minisites/zyvox/images/home_readmore_over.gif";
}
function mouseOut_readmore2()
{
document.getElementById("home_readmore2").src ="/resources/minisites/zyvox/images/home_readmore_on.gif";
}


function mouseOver_physician()
{
document.getElementById("home_physician").src ="/resources/minisites/zyvox/images/home_physician_over.gif";
}
function mouseOut_physician()
{
document.getElementById("home_physician").src ="/resources/minisites/zyvox/images/home_physician_on.gif";
}


function mouseOver_casestudy()
{
document.getElementById("home_casestudy").src ="/resources/minisites/zyvox/images/home_cs_over.gif";
}
function mouseOut_casestudy()
{
document.getElementById("home_casestudy").src ="/resources/minisites/zyvox/images/home_cs_on.gif";
}

function mouseOver_LeftArrow()
{
document.getElementById("home_LeftArrow").src ="/resources/minisites/zyvox/images/home_carousel_left_arrow_over.gif";
}
function mouseOut_LeftArrow()
{
document.getElementById("home_LeftArrow").src ="/resources/minisites/zyvox/images/home_carousel_left_arrow_on.gif";
}

function mouseOver_RightArrow()
{
document.getElementById("home_RightArrow").src ="/resources/minisites/zyvox/images/home_carousel_right_arrow_over.gif";
}
function mouseOut_RightArrow()
{
document.getElementById("home_RightArrow").src ="/resources/minisites/zyvox/images/home_carousel_right_arrow_on.gif";
}

function mouseOver_LeftArrow2()
{
document.getElementById("home_LeftArrow2").src ="/resources/minisites/zyvox/images/home_carousel_left_arrow_over.gif";
}
function mouseOut_LeftArrow2()
{
document.getElementById("home_LeftArrow2").src ="/resources/minisites/zyvox/images/home_carousel_left_arrow_on.gif";
}

function mouseOver_RightArrow2()
{
document.getElementById("home_RightArrow2").src ="/resources/minisites/zyvox/images/home_carousel_right_arrow_over.gif";
}
function mouseOut_RightArrow2()
{
document.getElementById("home_RightArrow2").src ="/resources/minisites/zyvox/images/home_carousel_right_arrow_on.gif";
}





function mouseOver_LeftArrow3()
{
document.getElementById("home_LeftArrow3").src ="/resources/minisites/zyvox/images/home_carousel_left_arrow_over.gif";
}
function mouseOut_LeftArrow3()
{
document.getElementById("home_LeftArrow3").src ="/resources/minisites/zyvox/images/home_carousel_left_arrow_on.gif";
}

function mouseOver_RightArrow3()
{
document.getElementById("home_RightArrow3").src ="/resources/minisites/zyvox/images/home_carousel_right_arrow_over.gif";
}
function mouseOut_RightArrow3()
{
document.getElementById("home_RightArrow3").src ="/resources/minisites/zyvox/images/home_carousel_right_arrow_on.gif";
}