function stabsOver(obj)
{
	if (getClassName(obj) != "d2_stabs_on")
		setClassName(obj,"d2_stabs_over");
}

function stabsOut(obj)
{
	if (getClassName(obj) != "d2_stabs_on")
		setClassName(obj,"d2_stabs_out");
}

function tabsOver(obj)
{
	if (getClassName(obj) != "d2_tabs_on")
		setClassName(obj,"d2_tabs_over");
}

function tabsOut(obj)
{
	if (getClassName(obj) != "d2_tabs_on")
		setClassName(obj,"d2_tabs_out");
}

function stabsOn(obj)
{
	if (getClassName(obj) != "d2_stabs_on")
	{
		setClassName(document.getElementById("gyk"),"d2_stabs_out");
		setClassName(document.getElementById("szk"),"d2_stabs_out");
		setClassName(document.getElementById("rk"),"d2_stabs_out");

		document.getElementById("gyk_data").style.display = "none";
		document.getElementById("szk_data").style.display = "none";
		document.getElementById("rk_data").style.display = "none";
		
		setClassName(obj,"d2_stabs_on");
		document.getElementById(obj.getAttribute("id")+"_data").style.display="block";
	}
}