function HoverTopMenu(MainElement,SubElement)
{
	UpperElement = document.getElementById(MainElement);
	LowerElement = document.getElementById(SubElement);
	
	if (UpperElement.className == 'MainLink'){
	 	UpperElement.className = 'MainLinkHover';
		LowerElement.className = 'MainDescriptionHover';
	 }
	 else
	 {
		UpperElement.className = 'MainLink';
		LowerElement.className = 'MainDescription';
	}
}

function ChooseRandomBackground()
{
	var numMaximumBg = 4;
	var BgArray = new Array();
		BgArray[0] = "pageLayout01";
		BgArray[1] = "pageLayout02";
		BgArray[2] = "pageLayout03";
		BgArray[3] = "pageLayout04";
		BgArray[4] = "pageLayout05";
	var RandomNumberBg = (Math.round((Math.random()*numMaximumBg)));
		document.getElementById('pageLayout').className = BgArray[RandomNumberBg];
}

function HideAllVitaminasMinerais(){
	try{for (i=1; i<=14; i++){document.getElementById('vit_'+i).style.display = 'none';}}catch(err){}
	try{for (i=1; i<=15; i++){document.getElementById('min_'+i).style.display = 'none';}}catch(err){}
}

function showHideElement(whichElement){
	delta = document.getElementById(whichElement);
	// reset all YES/NO :: HideAllVitaminasMinerais();
	 if (delta.style.display == 'none' | delta.style.display == ''){
	 	delta.style.display = 'block';
	 }else{
		delta.style.display = 'none';
	 }
}



function HideAllKnowMore(){
	try{for (i=1; i<=99; i++){document.getElementById('mais_'+i).style.display = 'none';}}catch(err){}
	//try{for (i=1; i<=99; i++){document.getElementById('linkmais_'+i).style.display = 'none';}}catch(err){}
}

function showHideKnowMore(whichElementLayer,whichElementLink){
	layermore = document.getElementById(whichElementLayer);
	linkmore = document.getElementById(whichElementLink);
	// reset all YES/NO :: HideAllVitaminasMinerais();
	 if (layermore.style.display == 'none' | layermore.style.display == ''){
	 	layermore.style.display = 'block';
	 }else{
		layermore.style.display = 'none';
	 }
	 if (layermore.style.display == 'block'){
		linkmore.style.display = 'none';
	 }else{
		linkmore.style.display = 'block';
	 }
	 
}

/*
window.onload=function(){
	if (document.all || document.getElementsByTagName)
	{
		ChooseRandomBackground();
	}
}
*/