// JavaScript Document

function changeClass(oid, oclass)
{
	document.getElementById(oid).className = oclass ;
}
function swap(oid, src)
{
	var image = document.getElementById(oid);
	
	if(image)
	{
		image.src = src;
	}
}

function showMenu(oid)
{
	if(document.getElementById(oid))
	{
		document.getElementById(oid).style.display = 'block';
	}
}

function hideMenu(oid)
{
	
	if(document.getElementById(oid))
	{
		document.getElementById(oid).style.display = 'none';
	}
	
}

function showTabs(num)
{
	var j = num -1;
	var secborder = document.getElementById('TabBorder'+j);
	for(var i=1;i<5;i++)
	{
		var wrapper = document.getElementById('Wrapper' + i);
		var Link =  document.getElementById('Link' + i);
		var img = document.getElementById('Img' + i);
		var content = document.getElementById('Content' + i);
		var border = document.getElementById('TabBorder'+i);
		if(i == num)
		{
			
			wrapper.className ='MTabLinkWrapper';
			Link.className = 'MTabLink';
			img.style.display = 'block';
			content.style.display = 'block';
			border.className = 'TabBorderOn';
			secborder.className = 'TabBorderOn';
			}
		else
		{
			wrapper.className ='MTabLinkWrapperOff';
			Link.className = 'MTabLinkOff';
			img.style.display = 'none';
			content.style.display = 'none';
			border.className = 'TabBorder';
		}
	}
}

function  btnRollOver(oid, flag){
	if(flag == 1)
		document.getElementById(oid).style.textDecoration = 'underline';
	else 
		if(flag == 0)
			document.getElementById(oid).style.textDecoration = 'none';
}