// JavaScript Document
function MM_preloadImages() { //v3.0
  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];}}
}

function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

function MM_findObj(n, d) { //v4.01
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}

function MM_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}

function MM_goToURL() { //v3.0
  var i, args=MM_goToURL.arguments; document.MM_returnValue = false;
  for (i=0; i<(args.length-1); i+=2) eval(args[i]+".location='"+args[i+1]+"'");
}

function MM_openBrWindow(theURL,winName,features) { //v2.0
  window.open(theURL,winName,features);
}

function Open_NewWindow(theURL,winName,w,h){
	x=(screen.width-w)/2
	y=(screen.height-h)/2
	window.open(theURL,winName,'width='+w+',height='+h+',left='+x+',top='+y+',scrollbars=1,resizable=0');
}
function cast_poll() 
{ 
    window.open("","poll_window","width=450,height=550,toolbar=0,scrollbars=yes"); 
    var a = window.setTimeout("document.poll_form.submit();",500); 
} 
function subscribe() 
{ 
	if (document.getElementById('subscribe_email').value.indexOf('@')<=0) {
		alert('email格式不正確');
		return false;
	}
    window.open("","subscribe_window","width=500,height=300,toolbar=0"); 
    var a = window.setTimeout("document.subscribe_form.submit();",500); 
} 
function Change_Control(id,ch_id){	//
	document.getElementById(id).style.display = (document.getElementById(id).style.display == 'none') ? '' : 'none' ;
	document.getElementById(ch_id).style.display = (document.getElementById(id).style.display == 'none') ? '' : 'none' ;
}

function Control(id){	//
	document.getElementById(id).style.display = (document.getElementById(id).style.display == 'none') ? '' : 'none' ;

}