document.write('<input type=text class="Search_Box" name=mnewkeyword size=8><select  class="Search_Drop" name=mainclassid><option value=#>请选择项目</option><option value=/u19/cfwhgg/newssearch5_zh-cn.html?classid=170568>最新新闻</option><option value=/u19/cfwhgg/picssearch6_zh-cn.html?classid=54598>工程案例</option></select> <input class="Search_Botton" type=submit value=搜索 name=mB1 onclick=javascript:window.location=mainclassid.options[mainclassid.selectedIndex].value+"&newkeyword="+mnewkeyword.value; /><a href="#"></a>');