function $(id) {
	this.obj = document.getElementById(id);
	return this.obj;
}

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_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_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_openBrWindow(theURL,winName,features, myWidth, myHeight,isCenter) { //v3.0
	if(window.screen){
		if(isCenter){
			var myLeft = (screen.width-myWidth) / 2;
			var myTop = (screen.height-myHeight) / 2;
			features += (features != '') ? ',':'';
			features += ',left=' + myLeft + ',top=' + myTop;
		}
	}
	winName = window.open(theURL,winName,features+((features!='')?',':'')+'width='+myWidth+',height='+myHeight);
	winName.focus();
}

function GetRandomString(){
    var ran_unrounded=Math.random()*5;
    return ran_unrounded;
}

function MenuLink(mObj){
    window.location = mObj;
}

function gSearch(){
    gUrl = "http://www.google.com/search";
    cx = "cx=015352978504464392693:fb2az2poghc";
    cof = "cof=FORID:0";
    q = $("GoogleSearch").value;
    
    if(q != ""){
        GoUrl = gUrl + "?" + cx + "&" + cof + "&q=" + q;
        open(GoUrl);
    }else{
        alert("請輸入要搜索的文字");
    }
}