//***************** Hot Topics  and Calendar Tabs Functions in Netscape 4.7 **********************

function createObjectReference(id){
	if(document.all){
		objRef = document.all[id].style;
	}
	else if(document.getElementById && !document.all){
		objRef = document.getElementById(id).style;
	}
	else if(document.layers){
		objRef = document.layers[id];
	}
	else{
		return false;
	}
	return objRef;
}

function popLayer(tab,content){
	var tabObj = null;
	var contentObj = null;
	
	for (var i = 0; i < tabs1.length; i++){
		tabObj = createObjectReference(tabs1[i]);
		if (tabs1[i]==tab){
			tabObj.visibility = "visible";
		}
	 	else{
			tabObj.visibility = "hidden";
		}
	}
	
	for (var u = 0; u < contents.length; u++){	
		contentObj = createObjectReference(contents[u]);
		if (contents[u]==content){
			contentObj.visibility = "visible";
		}
		else{
			contentObj.visibility = "hidden";
		}
	}
}

function calSwitch(tab,content){
	var calObj = null;
	var calContentObj = null;
	for (var i = 0; i < caltabs.length; i++){
		calObj = createObjectReference(caltabs[i]);
		if (caltabs[i]==tab){
			calObj.visibility = "visible";
		}
	 	else{
			calObj.visibility = "hidden";
		}
	}
	
	for (var u = 0; u < calcontents.length; u++){
		calContentObj = createObjectReference(calcontents[u]);
		if (calcontents[u]==content){
			calContentObj.visibility = "visible";
		}
	 	else{
			calContentObj.visibility = "hidden";
		}
	}
}