<!--

var i = new Image();
i.src = '/images/btn_expandall_on.gif';
i.src = '/images/btn_collapseall_on.gif';
i.src = '/images/btn_replythread_on.gif';
i.src = '/images/btn_replypost_on.gif';
i.src = '/images/tab_read_on.gif';
i.src = '/images/tab_discuss_on.gif';
i = null;

ns4 = (document.layers)? true:false;
ie4 = (document.all)? true:false;
ns6 = (!document.all && document.getElementById)? true:false;

// Show/Hide functions for non-pointer layer/objects
function show(id) {
	if (ns4) document.layers[id].display = "inline";
	else if (ns6) document.getElementById(id).style.display = "inline";
	else if (ie4) document.all[id].style.display = "inline";
}

function hide(id) {
	if (ns4) document.layers[id].display = "none";
	else if (ns6) document.getElementById(id).style.display = "none";
	else if (ie4) document.all[id].style.display = "none";
}

function isVisible(id) {
	if (ns4) {
		if (document.layers[id].display == "none") { return false; }
		else { return true; }
	}
	else if (ie4) {
		if (document.all[id].style.display == "none") { return false; }
		else { return true; }
	}
	else if (ns6) {
		if (document.getElementById(id).style.display == "none") { return false; }
		else { return true; }
	}
}

function togglePost(id) {
	if (isVisible("post" + id)) {
		eval("document.arrow" + id + ".src = '/images/arrow_down.gif'");
		hide("post" + id);
	}
	else {
		eval("document.arrow" + id + ".src = '/images/arrow_up.gif'");
		show("post" + id);
	}
}

function viewAll(visible) {
	var display = (visible)?"inline":"none";
	if (ie4) { coll = document.all.tags("DIV"); }
	else if (ns4) { coll = document.layers; }
	else if (ns6) { coll = document.getElementsByTagName("DIV"); }
	if (coll!=null)
	{
		for (i=0; i<coll.length; i++)
		{
			if (ns6 && coll[i].id != undefined && coll[i].id.substring(0, 4) == "post") 
			{
				coll[i].style.display = display;
			}
			else if (coll[i].name != undefined && coll[i].name.substring(0, 4) == "post") 
			{ 
				if (ns4) { coll[i].display = display; }
				else { coll[i].style.display = display; }
			}
		}
	}
}

//-->