var __IsNetscape = (document.layers)? true:false;
var __IsMSIE = (document.all)? true:false;

 
var __MenuOpenNum = 0;


function ShowLayer(id)
{  	 
	if (__IsMSIE)
	{
		document.all[id].style.visibility = "visible";
	}
	else
	{
		document.getElementById(id).style.visibility = 'visible';
	}	
}

function HideLayer(id)
{
	if (__IsMSIE)
	{
		document.all[id].style.visibility = "hidden";		 
	}
	else
	{
		document.getElementById(id).style.visibility = 'hidden';
	}	
}

function MenuOpen(num)
{ 
	ShowLayer("menu" + num);
	__MenuOpenNum = num;
	event.cancelBubble = true;
}


function MenuClose(num)
{
	HideLayer("menu" + num);
	__MenuOpenNum = 0;
}


function LeftMenuOpen(num)
{ 
	ShowLeftLayerToggle("leftmenu" + num); 
}

function Group1RadioButtonClick()
{	 
	document.getElementById("button1").checked = false;
	document.getElementById("button2").checked = false;
	document.getElementById("button3").checked = false;
	
	document.getElementById("button4").checked = false;
	document.getElementById("button5").checked = false;
	document.getElementById("button6").checked = false;
	
	document.getElementById("button7").checked = false;
	document.getElementById("button8").checked = false;
	document.getElementById("button9").checked = false;
	
	document.getElementById("button10").checked = false;
	document.getElementById("button11").checked = false;
	document.getElementById("button12").checked = false;
 
}

function Group2RadioButtonClick()
{	 

	document.getElementById("button13").checked = false;
	document.getElementById("button14").checked = false;
	document.getElementById("button15").checked = false;
	
	document.getElementById("button16").checked = false;
	document.getElementById("button17").checked = false;
	document.getElementById("button18").checked = false;	
	 
}

function Group3RadioButtonClick()
{	 
	document.getElementById("button20").checked = false;
	document.getElementById("button21").checked = false;
	document.getElementById("button22").checked = false;
}

function DefaultRadioStatus2()
{
	document.getElementById("button7").checked = true;
}

function DefaultRadioStatus3()
{
	document.getElementById("button10").checked = true;
}

function DefaultRadioStatus4()
{
	document.getElementById("button1").checked = true;
}

function DefaultRadioStatus1()
{
	document.getElementById("button4").checked = true;
}

function ShowLeftLayerToggle(id)
{  	 
	if (__IsMSIE)
	{ 
		if(document.all[id].style.visibility=="hidden")		
		{ 
			document.all[id].style.display = "block";
			document.all[id].style.visibility = "visible";
		}
		else
		{		
			document.all[id].style.display = "none";
			document.all[id].style.visibility="hidden"
		}
	}
	else
	{ 
		if(document.getElementById(id).style.visibility=="hidden")		
		{
			document.getElementById(id).style.display = 'block';
			document.getElementById(id).style.visibility = 'visible';
		}
		else
		{
			document.getElementById(id).style.display = 'none';
			document.getElementById(id).style.visibility = 'hidden';
		}		
	}	
}