function replaceAll( str, from, to ) {
    var idx = str.indexOf( from );


    while ( idx > -1 ) {
        str = str.replace( from, to ); 
        idx = str.indexOf( from );
    }

    return str;
};

function fixatag()
{
	// FIX <A> TAG
	mycode = (document.getElementById("nav1").innerHTML);
	newmycode = replaceAll( mycode, "<span", "<a" );
	newmycode = replaceAll( newmycode, "<SPAN", "<A" );
	document.getElementById("nav1").innerHTML = newmycode;

	mycode = (document.getElementById("nav2").innerHTML);
	newmycode = replaceAll( mycode, "<span", "<a" );
	newmycode = replaceAll( newmycode, "<SPAN", "<A" );
	document.getElementById("nav2").innerHTML = newmycode;

	mycode = (document.getElementById("nav3").innerHTML);
	newmycode = replaceAll( mycode, "<span", "<a" );
	newmycode = replaceAll( newmycode, "<SPAN", "<A" );
	document.getElementById("nav3").innerHTML = newmycode;

	mycode = (document.getElementById("nav4").innerHTML);
	newmycode = replaceAll( mycode, "<span", "<a" );
	newmycode = replaceAll( newmycode, "<SPAN", "<A" );
	document.getElementById("nav4").innerHTML = newmycode;

	mycode = (document.getElementById("nav5").innerHTML);
	newmycode = replaceAll( mycode, "<span", "<a" );
	newmycode = replaceAll( newmycode, "<SPAN", "<A" );
	document.getElementById("nav5").innerHTML = newmycode;

	mycode = (document.getElementById("nav6").innerHTML);
	newmycode = replaceAll( mycode, "<span", "<a" );
	newmycode = replaceAll( newmycode, "<SPAN", "<A" );
	document.getElementById("nav6").innerHTML = newmycode;

	mycode = (document.getElementById("nav7").innerHTML);
	newmycode = replaceAll( mycode, "<span", "<a" );
	newmycode = replaceAll( newmycode, "<SPAN", "<A" );
	document.getElementById("nav7").innerHTML = newmycode;

	mycode = (document.getElementById("nav8").innerHTML);
	newmycode = replaceAll( mycode, "<span", "<a" );
	newmycode = replaceAll( newmycode, "<SPAN", "<A" );
	document.getElementById("nav8").innerHTML = newmycode;


};

function cleardiv() 
{
	document.getElementById("copy1").style.display = "none";
	document.getElementById("copy2").style.display = "none";
	document.getElementById("copy3").style.display = "none";
	document.getElementById("copy4").style.display = "none";
	document.getElementById("copy5").style.display = "none";
	document.getElementById("copy6").style.display = "none";
	document.getElementById("copy7").style.display = "none";
	document.getElementById("copy8").style.display = "none";
};

function resetnav() 
{
	document.getElementById("nav1").className = 'links';
	document.getElementById("nav2").className = 'links';
	document.getElementById("nav3").className = 'links';
	document.getElementById("nav4").className = 'links';
	document.getElementById("nav5").className = 'links';
	document.getElementById("nav6").className = 'links';
	document.getElementById("nav7").className = 'links';
	document.getElementById("nav8").className = 'links';
};

function linkss(button)
{
	nnav = 'nav' + button;
	document.getElementById(nnav).className = 'links';
};

function hovers(button)
{
	nnav = 'nav' + button;
	document.getElementById(nnav).className = 'hovers';
};

function ShowCopy2 (divid)
{
	showcopy2 = "copy2"+divid;
	thisnav = "sub2"+divid;

	document.getElementById("copy2a").style.display = "none";
	document.getElementById("copy2b").style.display = "none";
	document.getElementById("copy2c").style.display = "none";

	document.getElementById("sub2a").className = "sublinks_selected";
	document.getElementById("sub2b").className = "sublinks_selected";
	document.getElementById("sub2c").className = "sublinks_selected";

	mycode = (document.getElementById("sub2a").innerHTML);
	newmycode = replaceAll( mycode, "<span", "<a" );
	newmycode = replaceAll( newmycode, "<SPAN", "<A" );
	document.getElementById("sub2a").innerHTML = newmycode;

	mycode = (document.getElementById("sub2b").innerHTML);
	newmycode = replaceAll( mycode, "<span", "<a" );
	newmycode = replaceAll( newmycode, "<SPAN", "<A" );
	document.getElementById("sub2b").innerHTML = newmycode;

	mycode = (document.getElementById("sub2c").innerHTML);
	newmycode = replaceAll( mycode, "<span", "<a" );
	newmycode = replaceAll( newmycode, "<SPAN", "<A" );
	document.getElementById("sub2c").innerHTML = newmycode;


	mycode = (document.getElementById(thisnav).innerHTML);
	newmycode = replaceAll( mycode, "<a", "<span" );
	newmycode = replaceAll( newmycode, "<A", "<SPAN" );
	document.getElementById(thisnav).innerHTML = newmycode;

	document.getElementById(showcopy2).style.display = "block";
};

function togglenav(button)
{
	ncopy = 'copy' + button;
	nnav = 'nav' + button;

	document.header.src='images/banner-' + button + '.jpg'; 
	cleardiv(); 
	document.getElementById(ncopy).style.display = 'block'; 
	resetnav();
	document.getElementById(nnav).className = 'nav_selected';
	
	// Get Rid Of News Box From Internal Pages
	if (button == 1) 
		{document.getElementById("newsbox").style.display = 'block';}
	else
		{document.getElementById("newsbox").style.display = 'none';}


	// FIX <A> TAG
	fixatag();

	// BREAK <A> TAG
	mycode = (document.getElementById(nnav).innerHTML);
	newmycode = replaceAll( mycode, "<a", "<span" );
	newmycode = replaceAll( newmycode, "<A", "<SPAN" );
	document.getElementById(nnav).innerHTML = newmycode;
//DEBUG	alert(newmycode);
};





function ShowCopy6 ()
{

	document.getElementById("copy6a").style.display = "block";
	
	document.getElementById("copy6F1").style.display = "none";
	document.getElementById("copy6F2").style.display = "none";
	document.getElementById("copy6F3").style.display = "none";
	document.getElementById("copy6F4").style.display = "none";
	document.getElementById("copy6F5").style.display = "none";
	document.getElementById("copy6M1").style.display = "none";
	document.getElementById("copy6M2").style.display = "none";
	document.getElementById("copy6M3").style.display = "none";
	document.getElementById("copy6M4").style.display = "none";
	document.getElementById("copy6M5").style.display = "none";

	suffix = (document.getElementById("sex").value) + (document.getElementById("age").value);
	ondiv = "copy6"+suffix;
	document.getElementById(ondiv).style.display = "block";


};

function ShowCopy8 (section, divid)
{
	document.getElementById("news_current").style.display = "none";
		document.getElementById("news_dietaryguidelines").style.display = "none";
	document.getElementById("news_archive").style.display = "none";
		document.getElementById("news_sunburn").style.display = "none";		
		document.getElementById("news_poisonivy").style.display = "none";		
document.getElementById("news_a").style.display = "none";
document.getElementById("news_b").style.display = "none";	
document.getElementById("news_c").style.display = "none";
document.getElementById("news_d").style.display = "none";	



	document.getElementById(section).style.display = "block";
	if (divid == null) {} else {document.getElementById(divid).style.display = "block";};

	if (section == 'news_current') {thisnav = "sub8a";};
	if (section == 'news_archive') {thisnav = "sub8b";};	
	mycode = (document.getElementById("sub8a").innerHTML);
	newmycode = replaceAll( mycode, "<span", "<a" );
	newmycode = replaceAll( newmycode, "<SPAN", "<A" );
	document.getElementById("sub8a").innerHTML = newmycode;

	mycode = (document.getElementById("sub8b").innerHTML);
	newmycode = replaceAll( mycode, "<span", "<a" );
	newmycode = replaceAll( newmycode, "<SPAN", "<A" );
	document.getElementById("sub8b").innerHTML = newmycode;

	mycode = (document.getElementById(thisnav).innerHTML);
	newmycode = replaceAll( mycode, "<a", "<span" );
	newmycode = replaceAll( newmycode, "<A", "<SPAN" );
	document.getElementById(thisnav).innerHTML = newmycode;	


};

function HideCopy8scroll (divid)
{

	document.getElementById("copy1").style.display = "none";
	document.getElementById("copy8").style.display = "block";
	document.getElementById("news_sunburn").style.display = "none";
	document.getElementById("news_poisonivy").style.display = "none";
	document.getElementById("nav8").className = 'nav_selected';
document.getElementById("news_a").style.display = "none";
document.getElementById("news_b").style.display = "none";	
document.getElementById("news_c").style.display = "none";
document.getElementById("news_d").style.display = "none";	

	// FIX <A> TAG
	fixatag();

	// BREAK <A> TAG
	mycode = (document.getElementById("nav8").innerHTML);
	newmycode = replaceAll( mycode, "<a", "<span" );
	newmycode = replaceAll( newmycode, "<A", "<SPAN" );
	document.getElementById("nav8").innerHTML = newmycode;

	document.getElementById(divid).style.display = "block";
};




/*
Preload images script
By JavaScript Kit (http://javascriptkit.com)
Over 400+ free scripts here!
*/

var myimages=new Array()
function preloadimages(){
for (i=0;i<preloadimages.arguments.length;i++){
myimages[i]=new Image()
myimages[i].src=preloadimages.arguments[i]
}
}


//Enter path of images to be preloaded inside parenthesis. Extend list as desired.
preloadimages("images/banner-2.jpg","images/banner-3.jpg","images/banner-4.jpg","images/banner-5.jpg","images/banner-6.jpg","images/banner-7.jpg","images/banner-8.jpg")