function changeOffice(form)
{
	if (document.getElementsByTagName)
	{
		var ULElement = document.getElementsByTagName("li");
		for (var i=0; i<ULElement.length;i++)
		{
			var tag = ULElement[i];
			
			if (tag.className == "officeselected")
			{
				tag.className = "officehidden";
			}
		}
		
		var ele = document.getElementById(String(form.value));
		ele.className = "officeselected";
	}
}

window.onload = function() 
{
	var setOneOfThemToShow = false;
	var setOneOfThemAgentToShow = false;
	var ULElement = document.getElementsByTagName("li");
	
	for (var i=0; i<ULElement.length;i++)
	{
		var tag = ULElement[i];
		
		if (tag.className == "officehidden" && !setOneOfThemToShow)
		{
			tag.className = "officeselected";
			setOneOfThemToShow = true;
		}
		else if (tag.className == "agenthidden" && !setOneOfThemAgentToShow)
		{
			tag.className = "agentselected";
			setOneOfThemAgentToShow = true;
		}
	}
}