JavaScript操作XML（IE6下）

<script type= "text/javascript"> 
         var x =  "<floor id='STM_000003_A_1_1' name='郑州南阳路中心一楼'><ftotal title='总坐席数'></ftotal><fused title='已用席数'></fused><fidel title='空闲坐席数'></fidel><fratio title='席数率'></fratio><frest title='休息人数'></frest><fresting title='正在休息人数'></fresting><fapplyrest title='正在申请休息人数'></fapplyrest><fstateMap title='各种状态的人数'>0:21|1:32|2:87|3:23</fstateMap><seatList><component id='sc001' type='column'><group id='1' direction='left'><seat id='21' state='0' remarks='座位1'/></group></component></seatList><summay><stateColorInfo>stateColorInfo</stateColorInfo><floorInfo>floorInfo</floorInfo><seatStateInfo>seatStateInfo</seatStateInfo></summay></floor>"; 
         var xmlDoc =  new ActiveXObject( "Microsoft.XMLDOM"); 
        xmlDoc.async =  false; 
        xmlDoc.loadXML(x); 
         var stateColorInfo = xmlDoc.documentElement.selectSingleNode( "/floor/summay/stateColorInfo").childNodes[0].nodeValue; 
         var floorInfo = xmlDoc.documentElement.selectSingleNode( "/floor/summay/floorInfo").childNodes[0].nodeValue; 
         var seatStateInfo = xmlDoc.documentElement.selectSingleNode( "/floor/summay/seatStateInfo").childNodes[0].nodeValue; 
        alert(stateColorInfo); 
        alert(floorInfo); 
        alert(seatStateInfo); 
</script>