//-------------------------------------------------------------------------------------------------------
//	Menu Layers
//-------------------------------------------------------------------------------------------------------

function show(item) {
	
	if(document.getElementById) {
		
		mainMenu	= document.getElementById(item);
		
		mainMenu.style.visibility	= "visible";
		
	}
}

function hide(item) {
	
	if(document.getElementById) {
		
		mainMenu	= document.getElementById(item);
		
		mainMenu.style.visibility	= "hidden";
		
	}
}


//-------------------------------------------------------------------------------------------------------
//	Image swap
//-------------------------------------------------------------------------------------------------------

function swapImg(id,img)
{
	if( document.getElementById)
	{
		obj	= document.getElementById(id);
		obj.setAttribute( 'src', img );
	}
}