function swap(obj,img, activate)
{
	var onOff="";
	var flip=true;
	if(activate)
	{
		onOff="On";
	}
	else
	{
		if(id==img)
			flip=false;
	}
	
	if(flip)
		obj.src="images/M"+img+onOff+".gif";
}

function Preload(){
	MM_preloadImages('images/M1On.gif','images/M2On.gif');
}

function MM_preloadImages() {
	var d=document; if(d.images){ 
	if(!d.MM_p) 
	d.MM_p=new Array();
	var i,j=d.MM_p.length,a=MM_preloadImages.arguments; 
	for(i=0; i<a.length; i++)
	if (a[i].indexOf("#")!=0){ 
	d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];
	}
	}
}