<!--
function getAllWithClassName(classname)
	{
	var mylist = [];
	var myclassreg = new RegExp('\\b'+classname+'\\b');
	var myelements = document.getElementsByTagName('*');
	for (var i = 0; i < myelements.length; i++)
		{
		var classofelement = myelements[i].className;
		if (myclassreg.test(classofelement)) mylist.push(myelements[i]);
		}
	return mylist;
	}
function show(myobject)
	{
	if(myobject.length < 1)
		{
			return;
		}
	document.getElementById(myobject).style.display = "block";
	}
function hide(myobject)
	{
	if(myobject.length < 1)
		{
			return;
		}
	document.getElementById(myobject).style.display = "none";
	}
function showAll(classname)
	{
	var myelements = getAllWithClassName(classname);
	for(i in myelements)
		{
		myelements[i].style.display = "block";
		}
	}
function hideAll(classname)
	{
	var myelements = getAllWithClassName(classname);
	for(i in myelements)
		{
		myelements[i].style.display = "none";
		}
	}
function toggle(myobject)
	{
	if(myobject.length < 1)
		{
			return;
		}
	if(document.getElementById(myobject).style.display == "block")
		{
			document.getElementById(myobject).style.display = "none";
		}
		else
		{
			document.getElementById(myobject).style.display = "block";
		}
	}
function showonlyof(myobject,type)
	{
	if(myobject.length < 1)
		{
			return;
		}
			hideAll(type);
			document.getElementById(myobject).style.display = "block";	
	}
//-->