function naer_getDim(el){
	for (var lx=0,ly=0;el!=null;
		lx+=el.offsetLeft,ly+=el.offsetTop,el=el.offsetParent);
	return {x:lx,y:ly}
}

function naer_bottomalign(sParent,sChild1,sChild2){
	var oParent =  document.getElementById(sParent);
	var oChild1 =  document.getElementById(sChild1);
	var oChild2=  document.getElementById(sChild2);

	var oParentDim = naer_getDim(oParent);
	var oChild1Dim = naer_getDim(oChild1);
	var oChild2Dim = naer_getDim(oChild2);
	
	var iParentBottom = oParentDim.y+oParent.offsetHeight;
	var iChild1Bottom = oChild1Dim.y+oChild1.offsetHeight;
	var iChild2Bottom = oChild2Dim.y+oChild2.offsetHeight;
	
	if(iParentBottom>iChild1Bottom) {
		oChild1.style.height=((oChild1.offsetHeight)+((iParentBottom-iChild1Bottom)*1))+"px";
	}
	if(iParentBottom>iChild2Bottom) {
		oChild2.style.height=((oChild2.offsetHeight)+((iParentBottom-iChild2Bottom)*1))+"px";
	}
}

	
var iSelectNaerNav=0;
function naer_nav(oAnchor,bOver) {
	var iID = oAnchor.id.replace(/naer-/g,"") * 1;
	if(iID!=iSelectNaerNav) {
		if(bOver) {
			oAnchor.firstChild.src="/images/assets/naer/"+iID+"1.jpg";
		} else {
			oAnchor.firstChild.src="/images/assets/naer/"+iID+"0.jpg";
		}
	}
}

function updateNaerSub(iSelected,bOver) {
	if(document.getElementById) {
		oSubImageNaer = document.getElementById("naersub"+iSelected)
		if(oSubImageNaer) {
			if(bOver) {
				oSubImageNaer.src="/images/assets/naer/product-life-cycle-"+iSelected+"_on.jpg";
			} else {
				oSubImageNaer.src="/images/assets/naer/product-life-cycle-"+iSelected+"_off.jpg";
			}
		}
	}

}


function naer_set_nav(iMainSet,iSubSet) {
	var sNAERNavHTML = "";
	sNAERNavHTML += "<table border=\"0\" cellpadding=\"0\" cellspacing=\"0\" width=\"550\">\n";
	sNAERNavHTML += "<tr><td><a href=\""+aNAERNav[0]+"\"><img src=\"/images/assets/naer/header.gif\" width=\"550\" height=\"37\" alt=\"\" border=\"0\"></td></tr>\n";
	sNAERNavHTML += "<tr><td><img src=\"/images/assets/naer/nav-left.gif\" width=\"6\" height=\"28\" alt=\"\">";

	for(var t=1;t<5;t++) {
		if(t==iMainSet) {
			sNAERNavHTML += "<a href=\""+aNAERNav[t]+"\" id=\"naer-"+t+"\" ><img src=\"/images/assets/naer/"+t+"1.jpg\" alt=\"\" border=\"0\" /></a>";
		} else {
			sNAERNavHTML += "<a href=\""+aNAERNav[t]+"\" id=\"naer-"+t+"\" onMouseOver=\"return naer_nav(this,true);\" onMouseOut=\"return naer_nav(this,false);\"><img src=\"/images/assets/naer/"+t+"0.jpg\" alt=\"\" border=\"0\" /></a>";
		} 
	}	
	sNAERNavHTML += "<a href=\""+aNAERNav[5]+"\" id=\"naer-5\" onMouseOver=\"return naer_nav(this,true);\" onMouseOut=\"return naer_nav(this,false);\" target=\"_blank\"><img src=\"/images/assets/naer/50.jpg\" width=\"105\" height=\"28\" alt=\"\" border=\"0\" /></a>";
	sNAERNavHTML += "<img src=\"/images/assets/naer/nav-right.gif\" width=\"7\" height=\"28\" alt=\"\" border=\"0\" /></td></tr>\n";
sNAERNavHTML += "</table>";	
sNAERNavHTML += "<div style=\"height: 2px; overflow:hidden;\">&nbsp;</div>";
	if(iMainSet==3) {
		sNAERNavHTML += "<table boder=\"0\" cellpadding=\"0\" cellspacing=\"0\" >\n<tr><td style=\"width:6px;overflow:hidden;\">&nbsp;</td>";
		for(var i=1; i<8;i++) {
			if(iSubSet==i) {
				sNAERNavHTML += "<td><a href=\""+aNAERNav[(30+i)]+"\"><img src=\"/images/assets/naer/product-life-cycle-"+i+"_on.jpg\" border=\"0\"/></a></td>";
			} else {
				sNAERNavHTML += "<td><a href=\""+aNAERNav[(30+i)]+"\" onMouseOver=\"updateNaerSub("+i+",true); return false;\" onMouseOut=\"updateNaerSub("+i+",false); return false;\"><img src=\"/images/assets/naer/product-life-cycle-"+i+"_off.jpg\" border=\"0\" id=\"naersub"+i+"\" /></a></td>";
			}
		}
		sNAERNavHTML += "</tr></table>";	
	}
	
	sNAERNavHTML += "<div style=\"height: 10px;\">&nbsp;</div>";
	if(document.getElementById) {
		if(document.getElementById("NAERNavHTML")) {
			document.getElementById("NAERNavHTML").innerHTML = sNAERNavHTML;
		}
	}
}

var sNAERNavHTML = "<div id=\"NAERNavHTML\"></div>";
document.write(sNAERNavHTML);	
naer_set_nav(iNAERSelected, iNAERSubSelected);