function Columns()
{
	// Get leftcolumn and rightcolumn elements
	var leftColumn = document.getElementById("left_text_panel");
	var rightColumn = document.getElementById("right_text_panel");
	var bottomColumn = document.getElementById("bottest");
	var leftH = leftColumn.offsetHeight;
	var bottomH = bottomColumn.offsetHeight;
	var rightH = rightColumn.offsetHeight;

	// Calculate max height of leftcontent and rightcontent
	if(leftH > rightH)
	{
		rightColumn.style.height = (leftH - 20) + "px";
	}
	else if(leftH < (rightH + 20))
	{
		bottomColumn.style.height = bottomH + (rightH - leftH)- 5 + "px";
	}

	version = 0;
	if(navigator.appName.indexOf("Internet Explorer") != -1)
	{
		temp=navigator.appVersion.split("MSIE");
		version=parseFloat(temp[1]);
	}
	if (version == 6)
	{
		var elements = document.getElementsByTagName("div");
		for(i = 0; i < elements.length; i++ )
		{
			if((elements[i].className.indexOf("box_bottom") != -1)
				|| (elements[i].className.indexOf("right_text_r") != -1))
			{
				var parent = elements[i].parentNode;
				if(parent.offsetHeight % 2) elements[i].style.bottom --;
				if(parent.offsetWidth % 2) elements[i].style.right --;
			}
		}
	}
}

var hide_timer = 0;
var dId = "";

function ShowMenu(DivID)
{
	var proglist = document.getElementById(DivID);
	proglist.style.display = "block";
	if(hide_timer) clearTimeout(hide_timer);
	if(dId && (dId != DivID)) HideMenu(dId);
	dId = DivID;
}

function HideMenu()
{
	var proglist = document.getElementById(dId);
	proglist.style.display = "none";
	dId = "";
	hide_timer = 0;
}

function Hide()
{
	hide_timer = setTimeout("HideMenu()", 150);
}