//iframe自動縮放
var getFFVersion=navigator.userAgent.substring(navigator.userAgent.indexOf("Firefox")).split("/")[1]
//extra height in px to add to iframe in FireFox 1.0+ browsers
var FFextraHeight=getFFVersion>=0.1? 16 : 0 
function dyniframesize(iframename) {
	var pTar = null;
	if (document.getElementById){
		pTar = document.getElementById(iframename);
	}
	else{
		eval('pTar = ' + iframename + ';');
	}
	if (pTar && !window.opera){
	//begin resizing iframe
		pTar.style.display="block"
		if (pTar.contentDocument && pTar.contentDocument.body.offsetHeight){
		//ns6 syntax
			pTar.height = pTar.contentDocument.body.offsetHeight+FFextraHeight; 
		}
		else if (pTar.Document && pTar.Document.body.scrollHeight){
		//ie5+ syntax
			pTar.height = pTar.Document.body.scrollHeight;
		}
	}
}


//視窗自動最大化
/*
使用方式<body onload="javascript:resizeWindow();"> //
*/
function resizeWindow(){
	self.moveTo(0,0)
	self.resizeTo(screen.availWidth,screen.availHeight)
}
//撥放影片相關
/*
	srcWMPID 目標撥放器ID
	Action 'play','stop','pause','fullscreen'
*/
function WMPControl(srcWMPID,Action){
	try
	{
		switch (Action)
		{
			case 'play':
				eval(srcWMPID+".controls.play();");
				break;
			case 'pause':
				eval(srcWMPID+".controls.pause();");
				break;
			case 'stop':
				eval(srcWMPID+".controls.stop();");
				break;
			case 'fullscreen':
				try{
					eval(srcWMPID+".fullscreen=true;");
				}
				catch(e){}
				break;
		}
	}
	catch (e)
	{
		alert("srcWMPID 或 Action 錯誤");
	}
}

//圖片淡出淡入
 function  transImg(obj,enable) {
 obj.filters.blendtrans.Apply();
 obj.filters[0].enabled=enable;
 obj.filters.blendtrans.Play();
 }

 //交換表格列底色
 function ChangeTrClass(srcObj,className){
	srcObj.className=className;
}

//找不到圖片設定預設圖檔
function DefaultImage(spanID,imgURL,width,height){
	var Img=new Image();
	Img.src=imgURL;
	document.getElementById(spanID).innerHTML="<a href='"+Img.src+"' target=_blank><img onload=\"JScript:ChangeSize(this,"+width+","+height+",false);\" border=0 src='"+Img.src+"' name=\"img\" ></a><br>"
}
//動態改變圖片大小
function ChangeSize(Img,width,height,ForceResize){
	var vs1=width/height;
	var vs2=Img.width/Img.height;
	var FixedWidth;
	var FixedHeight;
	if(vs2>1){
		//寬>高
		FixedWidth=width;
		FixedHeight=parseInt((width/Img.width)*Img.height);
		if (FixedHeight>height && ForceResize){
			FixedHeight=height;
		}
	}else{
		//高>寬
		FixedWidth=parseInt((height/Img.height)*Img.width);
		if (FixedWidth>width && ForceResize){
			FixedWidth=width;
		}
		FixedHeight=height;
	}
	Img.width=FixedWidth;
	Img.height=FixedHeight;
}
//刪除多餘空白
function trim(str)
{
   return str.replace(/^\s*|\s*$/g,"");
}

//錯誤訊息提示
function Message(str){
	try{
		MessageSpan.innerHTML="<div style='color:Red;'>"+str+"</font></div>";
		alert(str);
	}
	catch(e){
		alert(str);
	}
}

//友善列印
function FriendPrint() {
	var removeDiv;
	var friendDiv;
	var resultHTML;
	var i;
	removeDiv = document.getElementsByName("RemovePrint");
	for (i=0;i<mmsq.length;i++){
		removeDiv[i].style.display = "none";
	}
	friendDiv = document.getElementsByName("FriendPrint");
	resultHTML = "";
	for (i=0;i<friendDiv.length;i++){
		resultHTML = resultHTML + friendDiv[i].innerHTML;
	}
	document.body.innerHTML = resultHTML;
}
function NewsPrint(srcID){
		window.open("NewsPrint.asp?NewsID="+srcID+"&");
}
