if (document.images) 
		{			
		r1 = new Image(468,60);
               	r1.src = "mgif/button_off.gif";
               	r11 = new Image(468,60);
               	r11.src = "mgif/button_on.gif";
                r2 = new Image(104,28);               	
		r2.src = "mgif/button_off.gif";
		r21 = new Image(104,28);
		r21.src = "mgif/button_on.gif";
		r3 = new Image(104,31);               	
		r3.src = "mgif/button_off.gif";
		r31 = new Image(104,31);
		r31.src = "mgif/button_on.gif";
		r4 = new Image(104,32);               	
		r4.src = "mgif/button_off.gif";
		r41 = new Image(104,32);
		r41.src = "mgif/button_on.gif";
		r5 = new Image(104,31);               	
		r5.src = "mgif/button_off.gif";
		r51 = new Image(104,31);
		r51.src = "mgif/button_on.gif";
		r6 = new Image(104,32);               	
		r6.src = "mgif/button_off.gif";
		r61 = new Image(104,32);
		r61.src = "mgif/button_on.gif";
		r7 = new Image(104,31);               	
		r7.src = "mgif/button_off.gif";
		r71 = new Image(104,31);
		r71.src = "mgif/button_on.gif";
		r8 = new Image(104,32);               	
		r8.src = "mgif/button_off.gif";
		r81 = new Image(104,32);
		r81.src = "mgif/button_on.gif";
		}




function swapover(n)
	{
	if (document.images)
	    {
	    document.images['r'+n].src = eval("r" + n + 1 + ".src");
	    }
	}
function swapout(n) 
	{
	if (document.images)
	    {
	    document.images['r'+n].src = eval("r" + n + ".src");
	    }
	}