function showItem2(el){
	document.getElementById('businessItems1').style.display = "none";
	document.getElementById('businessItems2').style.display = "block";
	el.parentNode.childNodes[0].childNodes[0].className = "";
	el.childNodes[0].className = "selected";
}
function showItem1(el){
	document.getElementById('businessItems1').style.display = "block";
	document.getElementById('businessItems2').style.display = "none";
	el.parentNode.childNodes[1].childNodes[0].className = "";
	el.childNodes[0].className = "selected";
}
function showItem4(el){
	document.getElementById('businessItems3').style.display = "none";
	document.getElementById('businessItems4').style.display = "block";
	el.parentNode.childNodes[0].childNodes[0].className = "";
	el.childNodes[0].className = "selected";
}
function showItem3(el){
	document.getElementById('businessItems3').style.display = "block";
	document.getElementById('businessItems4').style.display = "none";
	el.parentNode.childNodes[1].childNodes[0].className = "";
	el.childNodes[0].className = "selected";
}
var trs;
var index;
function makeTableStripe(){
	trs = document.getElementsByTagName("TR");

	for(var i=0; i<trs.length; i++){
		//alert(trs[i].tagName);
		trs[i].onmouseover = highLight;
		trs[i].onmouseout = unHighLight;
	}
	
}
function highLight(){
	if(event.srcElement.tagName=="TD"){
		event.srcElement.parentNode.style.background='#ffffcc';
	}
}
function unHighLight(){
	if(event.srcElement.tagName=="TD"){
		event.srcElement.parentNode.style.background='#ffffff';
	}
}