// 設(shè)置FieldSet高度方法，支持IE瀏覽器、Firefox
// 參數(shù)1：pTableID，F(xiàn)ieldSet內(nèi)部div或table的id
// 參數(shù)2：pFieldSetID，F(xiàn)ieldSet的ID
// 參數(shù)3：pImageID，圖片的ID，展開(kāi)或收縮后更新圖片SRC
function FieldSetVisual( pTableID, pFieldSetID, pImageID )
{
var objTable = document.getElementById( pTableID ) ;
var objFieldSet = document.getElementById( pFieldSetID) ;
var objImage = document.getElementById( pImageID) ;
if( objTable.style.visibility == 'visible' )
{
objTable.style.visibility = 'hidden' ;
objFieldSet.style.height = "22px" ;
objImage.src="images/expand.png" ;
}
else
{
objTable.style.visibility = 'visible';
var heightFieldSet = parseInt( objFieldSet.style.height.substr(0,objFieldSet.style.height.length-2)) ;
var heightTable = parseInt( objTable.offsetHeight ) ;
objFieldSet.style.height = heightFieldSet + heightTable + "px" ;
objImage.src="images/constringency.png" ;
}
}

<fieldset id="fset_ShipInportInfo">
<legend>
<img alt="展開(kāi)或收縮" id="img_ShipInportInfo" src="images/constringency.png" src="images/constringency.png" onclick="FieldSetVisual('t_ShipInportInfo','fset_ShipInportInfo','img_ShipInportInfo')" />車船到廠記錄<span style="color: Red;" style="color: Red;">（已錄入/未錄入）</span></legend>
<table width="100%" border="0" cellpadding="0" cellspacing="0" id="t_ShipInportInfo"
style="visibility: visible;" style="visibility: visible;">
<tr>
<td>
車船名：<span style="font-weight: bold;" style="font-weight: bold;">車皮 等 共50節(jié)</span>
</td>
<td>
車船到達(dá)時(shí)間：2009年5月9日 17時(shí)
</td>
<td>
來(lái)煤方式：<span style="font-weight: bold;" style="font-weight: bold;">鐵路</span>
</td>
<td>
煤炭來(lái)源：<span style="font-weight: bold;" style="font-weight: bold;">淮南</span>
</td>
</tr>
</tr>
</table>
</fieldset>