/****************************************************************
程式用途：Script Library
開發者：Eddie
開發日期：91/2/20 下午 03:02:13
更新日期：2002/6/7 上午 10:06:52(6)
使用方法：動態設定iframe的大小
注意事項：
****************************************************************/
function getDocHeight(doc) { 
	var docHt = 0, sh, oh; 
	if (doc.height) docHt = doc.height; 
	else if (doc.body) { 
	if (doc.body.scrollHeight) docHt = sh = doc.body.scrollHeight; 
	if (doc.body.offsetHeight) docHt = oh = doc.body.offsetHeight; 
	if (sh && oh) docHt = Math.max(sh, oh); 
	} 
	return docHt; 
} 

function setiframeheight(iframeName) { 
	var iframeWin = window.frames[iframeName]; 
	var iframeEl = document.getElementById? document.getElementById(iframeName): document.all? document.all[iframeName]: null; 
	if ( iframeEl && iframeWin ) { 
	iframeEl.style.height = "auto"; // helps resize (for some) if new doc shorter than previous 
	var docHt = getDocHeight(iframeWin.document); 
	// need to add to height to be sure it will all show 
	if (docHt) iframeEl.style.height = docHt + 30 + "px"; 
	} 
} 

function loadIframe(iframeName, url) { 
	if ( window.frames[iframeName] ) { 
	window.frames[iframeName].location = url; 
	return false; 
	} 
	else return true; 
} 
//動態調整iframe大小
function goSetHeight(iframeName) { 
	if (parent == window) return; 
	else {
		try {
		parent.setiframeheight(iframeName); 
		}
		catch (e)
		{}
		
	}
}