document.getElementById("div_canshu").innerHTML="<div style='font-weight:bold; font-size:13px;'>规格选型<\/div><div style='width:700px;overflow-x:scroll;'><table><tr style='white-space:nowrap;'><td>产品范围<\/td><td>端口类型<\/td><td>端口数<\/td><td>输入电压类型<\/td><td>网络速度<\/td><td>以太网交换机安装<\/td><td>以太网交换机类型<\/td><td>以太网交换机应用<\/td><\/tr><tr><td><select name='PV' id='SG2PV240' multiple><option value='240_44740'>IE 3000 Series(1)<\/option><\/select><br \/><span onclick='clearsel(\"SG2PV240\");' style='cursor:pointer; color:#F00;white-space:nowrap;'>重新选择<\/span><\/td><td><select name='PV' id='SG2PV560' multiple><option value='560_74050'>RJ45 x 8, SFP x 2(1)<\/option><\/select><br \/><span onclick='clearsel(\"SG2PV560\");' style='cursor:pointer; color:#F00;white-space:nowrap;'>重新选择<\/span><\/td><td><select name='PV' id='SG2PV561' multiple><option value='561_9467'>10端口(1)<\/option><\/select><br \/><span onclick='clearsel(\"SG2PV561\");' style='cursor:pointer; color:#F00;white-space:nowrap;'>重新选择<\/span><\/td><td><select name='PV' id='SG2PV1456' multiple><option value='1456_96485'>VDC(1)<\/option><\/select><br \/><span onclick='clearsel(\"SG2PV1456\");' style='cursor:pointer; color:#F00;white-space:nowrap;'>重新选择<\/span><\/td><td><select name='PV' id='SG2PV1620' multiple><option value='1620_9446'>10Mbps, 100Mbps(1)<\/option><\/select><br \/><span onclick='clearsel(\"SG2PV1620\");' style='cursor:pointer; color:#F00;white-space:nowrap;'>重新选择<\/span><\/td><td><select name='PV' id='SG2PV1777' multiple><option value='1777_84171'>DIN Rail / Rack(1)<\/option><\/select><br \/><span onclick='clearsel(\"SG2PV1777\");' style='cursor:pointer; color:#F00;white-space:nowrap;'>重新选择<\/span><\/td><td><select name='PV' id='SG2PV1778' multiple><option value='1778_82711'>Managed Fast Ethernet(1)<\/option><\/select><br \/><span onclick='clearsel(\"SG2PV1778\");' style='cursor:pointer; color:#F00;white-space:nowrap;'>重新选择<\/span><\/td><td><select name='PV' id='SG2PV1779' multiple><option value='1779_100699'>Industrial(1)<\/option><\/select><br \/><span onclick='clearsel(\"SG2PV1779\");' style='cursor:pointer; color:#F00;white-space:nowrap;'>重新选择<\/span><\/td><\/tr><\/table><\/div>";
function clearsel(nameid)
{
var PV=document.getElementById(nameid);
	for(var i=0;i<PV.length;i++)
    {
    	if(PV[i].selected==true)
        	PV[i].selected=false;
    }
}