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function handleFrameLoad() {
var hDoc = getBodyHeight(document);
var tblmain = document.getElementById('tblMain');
var mFrame = window.mainFrame;
var hFrameDoc = getFrameHeight(mFrame);
var hTable = hDoc-80; //¼õÈ¥¸ÃÒ³Ãæ³ýiframeÍâÆäËû¿Ø¼þËùÕ¼µÄ¸ß¶È.
if(hFrameDoc > hTable) hTable = hFrameDoc;
tblmain.style.height = hTable;
mFrame.height = hTable;
if(window.mainFrame.moduleRight != null){
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function getBodyHeight(doc){
if(doc.all) return doc.body.offsetHeight;
else return doc.body.scrollHeight;
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function getFrameHeight(mFrame){
var h1 = mFrame.document.body.offsetHeight;
var h2 = mFrame.document.body.scrollHeight;
if(mFrame.moduleRight != null){
      var h3 = mFrame.moduleRight.document.body.scrollHeight;
    if(h3 > h2) h2 = h3;
}
return h2;
}
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function initFrameHeight(frame,hFrame){
var tbl = frame.document.getElementById('tblMainFrame');
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