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>典型齐纳电压, Vz<\/td><td>二极管封装类型<\/td><td>封装<\/td><td>工作温度最高值<\/td><td>功耗 Pd<\/td><td>齐纳公差 ±<\/td><td>汽车质量标准<\/td><td>针脚数<\/td><\/tr><tr><td><select name='PV' id='SG2PV240' multiple><option value='240_50732'>CMBZ Series(9)<\/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='SG2PV379' multiple><option value='379_11881'>18V(2)<\/option><option value='379_15453'>20V(1)<\/option><option value='379_28431'>24V(2)<\/option><option value='379_22286'>3.6V(2)<\/option><option value='379_27001'>5.1V(2)<\/option><\/select><br \/><span onclick='clearsel(\"SG2PV379\");' style='cursor:pointer; color:#F00;white-space:nowrap;'>重新选择<\/span><\/td><td><select name='PV' id='SG2PV589' multiple><option value='589_85739'>SOT-23(9)<\/option><\/select><br \/><span onclick='clearsel(\"SG2PV589\");' style='cursor:pointer; color:#F00;white-space:nowrap;'>重新选择<\/span><\/td><td><select name='PV' id='SG2PV650' multiple><option value='650_76113'>剪切带(9)<\/option><\/select><br \/><span onclick='clearsel(\"SG2PV650\");' style='cursor:pointer; color:#F00;white-space:nowrap;'>重新选择<\/span><\/td><td><select name='PV' id='SG2PV711' multiple><option value='711_11286'>150°C(9)<\/option><\/select><br \/><span onclick='clearsel(\"SG2PV711\");' style='cursor:pointer; color:#F00;white-space:nowrap;'>重新选择<\/span><\/td><td><select name='PV' id='SG2PV714' multiple><option value='714_22354'>300mW(9)<\/option><\/select><br \/><span onclick='clearsel(\"SG2PV714\");' style='cursor:pointer; color:#F00;white-space:nowrap;'>重新选择<\/span><\/td><td><select name='PV' id='SG2PV1262' multiple><option value='1262_39306'>5%(9)<\/option><\/select><br \/><span onclick='clearsel(\"SG2PV1262\");' style='cursor:pointer; color:#F00;white-space:nowrap;'>重新选择<\/span><\/td><td><select name='PV' id='SG2PV1272' multiple><option value='1272_5511'>-(9)<\/option><\/select><br \/><span onclick='clearsel(\"SG2PV1272\");' style='cursor:pointer; color:#F00;white-space:nowrap;'>重新选择<\/span><\/td><td><select name='PV' id='SG2PV1848' multiple><option value='1848_30584'>3引脚(9)<\/option><\/select><br \/><span onclick='clearsel(\"SG2PV1848\");' 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;
    }
}