function toggleMenu(eAnchor,eItem) {
	var el = document.getElementById("intro");
	el.innerHTML = "";
	el.style.display = 'none';
//	togglePlusMinus(eAnchor);
	toggleVis (eItem);
	
	var aItems = new Array();
		aItems[0] = "fAq";
		aItems[1] = "fSv";
		aItems[2] = "fAn";
		aItems[3] = "fGn";
	for (i in aItems) {
		var el=document.getElementById(aItems[i]);
			el.style.backgroundColor=("#FFFFFF");
			el.style.color=("#0000FF");
	  }
	
	el = document.getElementById(eAnchor);
	el.style.backgroundColor=("#888888");
	el.style.color=("#FFFFFF");	
}

function showProducts(eAnchor,eItems) {
	var aItems = new Array();
		aItems[0] = "iAp";
		aItems[1] = "iAm";
		aItems[2] = "iAf";
		aItems[3] = "iAo";
		aItems[4] = "iAb";
		aItems[5] = "iAs";
		aItems[6] = "iSp";
		aItems[7] = "iSi";
		aItems[8] = "iSf";
		aItems[9] = "iSo";
		aItems[10] = "iSs";
		aItems[11] = "iSb";
		aItems[12] = "iSu";
		aItems[13] = "iRc";
		aItems[14] = "iRp";
		aItems[15] = "iGn";
	
	for (i in aItems) {
		var el=document.getElementById(aItems[i]);
			el.style.display = 'none';
	  }
	var el = document.getElementById(eItems);
	el.style.display = 'block';
}

function toggleVis(element) {
	var aItems = new Array();
	aItems[0] = "cAq"
	aItems[1] = "cSv"
	aItems[2] = "cAn"
	aItems[3] = "iAp";
	aItems[4] = "iAm";
	aItems[5] = "iAf";
	aItems[6] = "iAo";
	aItems[7] = "iAb";
	aItems[8] = "iAs";
	aItems[9] = "iSp";
	aItems[10] = "iSi";
	aItems[11] = "iSf";
	aItems[12] = "iSo";
	aItems[13] = "iSs";
	aItems[14] = "iSb";
	aItems[15] = "iSu";
	aItems[16] = "iRc";
	aItems[17] = "iRp";
	aItems[18] = "cGn";
	aItems[19] = "iGn";
	
	for (i in aItems) {
		var el=document.getElementById(aItems[i]);
		el.style.display = 'none';
  }

var el = document.getElementById(element);
el.style.display = 'block';
}

/*function togglePlusMinus(element) {
	var el=document.getElementById(element);
	var plus = "+";
	var minus = "–";

	var aItems = new Array();
	aItems[0] = "fAq"
	aItems[1] = "fSv"
	aItems[2] = "fAn"

	for (i in aItems) {
		var el=document.getElementById(aItems[i]);
		el.innerHTML = plus + el.innerHTML.substr(1);
	}

var el = document.getElementById(element);
el.innerHTML = minus + el.innerHTML.substr(1);
}*/