function click() {
if (event.button==2) {
	if(document.all.auto.status==true){document.all.auto.status=false;alert("×Ô¶¯¹öÆÁÒѾ­Í£Ö¹£¡")}
	scroller();
	}
}
document.onmousedown=click

var position = 0; 
function scroller() {
if (document.all.auto.status==true){ 
	position++; 
	scroll(0,position); 
	clearTimeout(timer); 
	var timer = setTimeout("scroller()",50); 
	timer;
	}
else{
	clearTimeout(timer);
	}
}

function MM_callJS(jsStr) { //v2.0
  return eval(jsStr)
}


function doZoom(size){
	document.getElementById('zoom').style.fontSize=size+'px'
}