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d.innerHTML = d.innerHTML + '<a class=\"download_word download_word_lb\" href=\"javascript:;\" id=\"vipdown\" onclick=\"showpay(2)\"><div class=\"download_card\"><div class=\"card_nr card_nr_lb\"><h4 class=\"card_bt\">系统聚类法实现过程</h4><div class=\"download_card_msg\">&ensp;&ensp;&ensp;&ensp;1.Hierachical Cluster Analysis主对话框如图7-2所示. 
&ensp;&ensp;&ensp;&ensp;（1）Variable（s）栏：存放分析变量栏. 
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