function sectionNav(id,newPageSection){
	var navSections = new Array('navItem1','navItem2','navItem3','navItem4');
	var pN = document.getElementById(id);
	var menuDiv = pN.getElementsByTagName("div")[0];
	if(navSections[newPageSection]==id){pN.className='selected';}
	pN.onmouseover=function(e){
	pN.style.cursor='pointer';
	if(navSections[newPageSection]==id){pN.className='selected';}else{pN.className==''?pN.className='selected':pN.className='';};
	var eT, t, f, current, isIE=false;
	if(!e) e = event;
	eT = e.type;
	f = e[(window.Event)?((eT=='mouseover')?'relatedTarget':'target'):'fromElement'];
	t = e[(window.Event)?((eT!='mouseover')?'relatedTarget':'target'):'toElement'];
	while(t&&t.nodeName.match(/(A|#text)/)){t=t.parentNode;}
	if(t==pN || containsNode(menuDiv,t) || containsNode(menuDiv,t) || containsNode(pN,t)){menuDiv.style["visibility"]='visible';}else{menuDiv.style["visibility"]='hidden';}
	if(!containsNode(pN,t)){menuDiv.style["visibility"]='hidden';}
	}
	function containsNode(a,b){
	    while(b&&(a!=b)&&(b!=null))
	        b=b.parentNode;
	    return(a==b);
	}
	pN.onmouseout = pN.onmouseover;
}