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>电源电压<\/td><td>功耗<\/td><td>响应时间<\/td><\/tr><tr><td><select name='PV' id='SG2PV240' multiple><option value='240_43751'>ENR Series<\/option><option value='240_51610'>ENRM Series<\/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='SG2PV503' multiple><option value='503_5511'>-<\/option><\/select><br \/><span onclick='clearsel(\"SG2PV503\");' style='cursor:pointer; color:#F00;white-space:nowrap;'>重新选择<\/span><\/td><td><select name='PV' id='SG2PV713' multiple><option value='713_36738'>5VA<\/option><\/select><br \/><span onclick='clearsel(\"SG2PV713\");' style='cursor:pointer; color:#F00;white-space:nowrap;'>重新选择<\/span><\/td><td><select name='PV' id='SG2PV1703' multiple><option value='1703_33316' selected='selected'>500ms<\/option><\/select><br \/><span onclick='clearsel(\"SG2PV1703\");' 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);
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}