var iflag;		iflag = 1;
	var iclick;	iclick = "nada"

if (document.images) 
{            
	i1on = new Image(); i1on.src = "images/menu02.gif";
	i2on = new Image();	i2on.src = "images/menu04.gif";
	i3on = new Image();	i3on.src = "images/menu06.gif";
	i4on = new Image();	i4on.src = "images/menu08.gif";
	i5on = new Image(); i5on.src = "images/menu10.gif";
	i6on = new Image();	i6on.src = "images/menu12.gif";
	i7on = new Image();	i7on.src = "images/menu14.gif";
	i8on = new Image();	i8on.src = "images/menu16.gif";
	i9on = new Image(); i9on.src = "images/menu18.gif";
	i10on = new Image(); i10on.src = "images/menu20.gif";
	i11on = new Image(); i11on.src = "images/menu22.gif";
	i12on = new Image(); i12on.src = "images/menu24.gif";
	i13on = new Image(); i13on.src = "images/menu26.gif";

	

		
	i1off = new Image();	i1off.src = "images/menu01.gif"; 
	i2off = new Image();	i2off.src = "images/menu03.gif";
	i3off = new Image();	i3off.src = "images/menu05.gif";
	i4off = new Image();	i4off.src = "images/menu07.gif"; 
	i5off = new Image();	i5off.src = "images/menu09.gif"; 
	i6off = new Image();	i6off.src = "images/menu11.gif";
	i7off = new Image();	i7off.src = "images/menu13.gif";
	i8off = new Image();	i8off.src = "images/menu15.gif"; 
	i9off = new Image();	i9off.src = "images/menu17.gif"; 
	i10off = new Image();	i10off.src = "images/menu19.gif";
	i11off = new Image();	i11off.src = "images/menu21.gif";
	i12off = new Image();	i12off.src = "images/menu23.gif";
	i13off = new Image();	i13off.src = "images/menu25.gif";
	

	
}

function imgOn(imgName) 
{
	iflag = 1
	if (document.images) 
		{
		document[imgName].src = eval(imgName + "on.src");       
		}
}

function imgOff(imgName) 
{
	if (document.images) 
		{
		if (iflag == 1)
			{
			document[imgName].src = eval(imgName + "off.src");        
			}
		}
}

function queda(imgName)
{
	iflag = 0;
	//Primero regresar a la opcion por default todas las imagenes
	if (document.images)
		{
		if (iclick != "nada")
			{
		document[iclick].src = eval(iclick + "off.src");
			}
		//Cambiar como permanente la nueva imagen
		document[imgName].src = eval(imgName + "on.src");
		iclick = imgName;	
		}
}