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_showHideLayers() { //v6.0
  var i,p,v,obj,args=MM_showHideLayers.arguments;
  for (i=0; i<(args.length-2); i+=3) if ((obj=MM_findObj(args[i]))!=null) { v=args[i+2];
    if (obj.style) { obj=obj.style; v=(v=='show')?'visible':(v=='hide')?'hidden':v; }
    obj.visibility=v; }
}

function clickIE4(){	
	if (event.button==2) return false;
}

function clickNS4(e){
	if (document.layers||document.getElementById&&!document.all){
		if (e.which==2||e.which==3) return false;
	}
}

function OnDeny(){
	if(event.ctrlKey || event.keyCode==78 && event.ctrlKey || event.altKey || event.altKey && event.keyCode==115) return false;
}

if (document.layers){
	document.captureEvents(Event.MOUSEDOWN);
	document.onmousedown=clickNS4;
	document.onkeydown=OnDeny();
}
else if (document.all&&!document.getElementById){
	document.onmousedown=clickIE4;
	document.onkeydown=OnDeny();
}

document.oncontextmenu=new Function("return false");

//圖片按比例縮放 
/*=====================
DrawImage('imgPath01','imgMark01',400,300);
<div style="background:url('ImagePath') transparent no-repeat center center;">
<img src="Images/spacer.gif" style="background:url('ImagePath') transparent no-repeat bottom right;" id="imgMark01" width="133" height="41" />	'Logo
<img src="ImagePath" id="imgPath01" alt="原始圖" width="0">
</div>
=====================*/
function DrawImage(strSource,strMark,intW,intH)
{ 
	var newImg = new Image();
	var objSourceImg;
	var objChgImg;
	if(strMark!=""){
		objSourceImg = document.getElementById(strSource);
		objChgImg = document.getElementById(strMark);
	}
	else
	{
		objSourceImg = strSource;
		objChgImg = strSource;
	}
	
	newImg.src = objSourceImg.src; 
	
	if(newImg.width>0 && newImg.height>0){ 
		if(newImg.width/newImg.height>= intW/intH){ 
			if(newImg.width>intW){   
				objChgImg.width=intW; 
				objChgImg.height=(newImg.height*intW)/newImg.width; 
			}else{ 
				objChgImg.width=newImg.width;   
				objChgImg.height=newImg.height; 
			} 
			
			//objChgImg.alt=newImg.width+"×"+newImg.height; 
		} 
		else{ 
			if(newImg.height>intH){   
				objChgImg.height=intH; 
				objChgImg.width=(newImg.width*intH)/newImg.height;
			}else{ 
				if((newImg.width==28 && newImg.height==30)==false)
				{
					objChgImg.width=newImg.width;   
					objChgImg.height=newImg.height; 
				}
			} 
			
			//objChgImg.alt=newImg.width+"×"+newImg.height;  
		}
	}
}

//設定圖片的長&寬
function setImage(strSoruce,strTBID,strTDID,strLogo,intLogoW,intLogoH,intW){
	var newImg = new Image();
	var objSourceImg = document.getElementById(strSoruce);
	var intWidth;
	var intHeight;
	newImg.src = objSourceImg.src; 
	
	if(parseInt(newImg.width) > parseInt(intW)){
		intWidth = intW;
		intHeight = (newImg.height*intW)/newImg.width;
	}
	else{
		intWidth = newImg.width;
		intHeight = newImg.height
	}
	
	if(document.getElementById(strTBID)!=null){
		document.getElementById(strTBID).style.width = intWidth;
		document.getElementById(strTBID).style.height = intHeight;
	}
	if(document.getElementById(strTDID)!=null){
		document.getElementById(strTDID).style.width = intWidth;
		document.getElementById(strTDID).style.height = intHeight;
		document.getElementById(strTDID).style.display = '';
	}
	objSourceImg.style.width = intWidth;
	objSourceImg.style.height = intHeight;

	if(document.getElementById(strLogo)!=null){
		document.getElementById(strLogo).style.top = (parseInt(intHeight) - parseInt(intLogoH) - 5) + 'px';
		document.getElementById(strLogo).style.left = (parseInt(intWidth) - parseInt(intLogoW) - 5) + 'px';
	}
}

/*============================================================
 //  鎖右鎖(支援FireFox)
============================================================*/
var isRightKeySts = false;	//(true or false)
if(isRightKeySts){RightKey();}

function RightKey()
{
	if (document.layers){
		document.captureEvents(Event.MOUSEDOWN);
		document.onmousedown=clickNS4;
		document.onkeydown=OnDeny();
	}
	else if (document.all&&!document.getElementById){
		document.onmousedown=clickIE4;
		document.onkeydown=OnDeny();
	}
	
	document.oncontextmenu=new Function("return false");	
}

function clickIE4(){	
	if (event.button==2) return false;
}

function clickNS4(e){
	if (document.layers||document.getElementById&&!document.all){
		if (e.which==2||e.which==3) return false;
	}
}

function OnDeny(){
	if(event.ctrlKey || event.keyCode==78 && event.ctrlKey || event.altKey || event.altKey && event.keyCode==115) return false;
}