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>CPU速度<\/td><td>MCU 封装类型<\/td><td>MCU内核尺寸<\/td><td>MCU应用<\/td><td>MSL<\/td><td>采样率<\/td><td>产品范围<\/td><td>程序内存大小<\/td><td>存储器容量, RAM<\/td><td>电源电流<\/td><td>电源电压范围<\/td><td>电源电压最大值<\/td><td>电源电压最小值<\/td><td>发送功率<\/td><td>封装<\/td><td>附件类型<\/td><td>工作温度最高值<\/td><td>工作温度最小值<\/td><td>硅芯号<\/td><td>硅芯系列号<\/td><\/tr><tr><td><select name='PV' id='SG2PV17' multiple><option value='17_20083'>16MHz(7)<\/option><option value='17_55863'>96MHz(3)<\/option><\/select><br \/><span onclick='clearsel(\"SG2PV17\");' style='cursor:pointer; color:#F00;white-space:nowrap;'>重新选择<\/span><\/td><td><select name='PV' id='SG2PV59' multiple><option value='59_91173'>QFN(7)<\/option><option value='59_96619'>WLCSP(3)<\/option><\/select><br \/><span onclick='clearsel(\"SG2PV59\");' style='cursor:pointer; color:#F00;white-space:nowrap;'>重新选择<\/span><\/td><td><select name='PV' id='SG2PV60' multiple><option value='60_23702'>32bit(10)<\/option><\/select><br \/><span onclick='clearsel(\"SG2PV60\");' style='cursor:pointer; color:#F00;white-space:nowrap;'>重新选择<\/span><\/td><td><select name='PV' id='SG2PV61' multiple><option value='61_90041'>蓝牙(10)<\/option><\/select><br \/><span onclick='clearsel(\"SG2PV61\");' style='cursor:pointer; color:#F00;white-space:nowrap;'>重新选择<\/span><\/td><td><select name='PV' id='SG2PV69' multiple><option value='69_86172'>MSL 1 -无限制(8)<\/option><option value='69_89948'>MSL 3 - 168小时(7)<\/option><\/select><br \/><span onclick='clearsel(\"SG2PV69\");' style='cursor:pointer; color:#F00;white-space:nowrap;'>重新选择<\/span><\/td><td><select name='PV' id='SG2PV198' multiple><option value='198_55662'>96kSPS(2)<\/option><\/select><br \/><span onclick='clearsel(\"SG2PV198\");' style='cursor:pointer; color:#F00;white-space:nowrap;'>重新选择<\/span><\/td><td><select name='PV' id='SG2PV240' multiple><option value='240_5511'>-(28)<\/option><option value='240_98457'>ARM Cortex-M0 Microcontrollers(10)<\/option><option value='240_60672'>DA7218 Series(1)<\/option><option value='240_44856'>IW1818 Series(1)<\/option><option value='240_44857'>IW1830 Series(2)<\/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='SG2PV251' multiple><option value='251_18625'>1140KB(1)<\/option><option value='251_9559'>116KB(6)<\/option><option value='251_21159'>192KB(2)<\/option><option value='251_45684'>8384KB(1)<\/option><\/select><br \/><span onclick='clearsel(\"SG2PV251\");' style='cursor:pointer; color:#F00;white-space:nowrap;'>重新选择<\/span><\/td><td><select name='PV' id='SG2PV322' multiple><option value='322_12207'>144KB(3)<\/option><option value='322_31000'>50KB(7)<\/option><\/select><br \/><span onclick='clearsel(\"SG2PV322\");' style='cursor:pointer; color:#F00;white-space:nowrap;'>重新选择<\/span><\/td><td><select name='PV' id='SG2PV501' multiple><option value='501_5511'>-(1)<\/option><option value='501_32421'>47mA(1)<\/option><\/select><br \/><span onclick='clearsel(\"SG2PV501\");' style='cursor:pointer; color:#F00;white-space:nowrap;'>重新选择<\/span><\/td><td><select name='PV' id='SG2PV508' multiple><option value='508_850'>1.7V至2.65V(2)<\/option><\/select><br \/><span onclick='clearsel(\"SG2PV508\");' style='cursor:pointer; color:#F00;white-space:nowrap;'>重新选择<\/span><\/td><td><select name='PV' id='SG2PV510' multiple><option value='510_13012'>2.1V(1)<\/option><option value='510_28165'>264V(3)<\/option><option value='510_31458'>3.3V(7)<\/option><option value='510_13670'>3.45V(1)<\/option><option value='510_35587'>4.75V(3)<\/option><\/select><br \/><span onclick='clearsel(\"SG2PV510\");' style='cursor:pointer; color:#F00;white-space:nowrap;'>重新选择<\/span><\/td><td><select name='PV' id='SG2PV511' multiple><option value='511_9900'>1.7V(3)<\/option><option value='511_13012'>2.1V(1)<\/option><option value='511_13670'>3.45V(1)<\/option><option value='511_38949'>85V(3)<\/option><option value='511_55771'>900mV(7)<\/option><\/select><br \/><span onclick='clearsel(\"SG2PV511\");' style='cursor:pointer; color:#F00;white-space:nowrap;'>重新选择<\/span><\/td><td><select name='PV' id='SG2PV599' multiple><option value='599_27479'>23dBm(2)<\/option><\/select><br \/><span onclick='clearsel(\"SG2PV599\");' 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(8)<\/option><option value='650_93651'>每个(7)<\/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='SG2PV670' multiple><option value='670_69690'>HomeKit添加(1)<\/option><\/select><br \/><span onclick='clearsel(\"SG2PV670\");' 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(3)<\/option><option value='711_48960'>85°C(2)<\/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='SG2PV712' multiple><option value='712_7589'>-25°C(2)<\/option><option value='712_32852'>-40°C(2)<\/option><option value='712_36257'>-55°C(1)<\/option><\/select><br \/><span onclick='clearsel(\"SG2PV712\");' style='cursor:pointer; color:#F00;white-space:nowrap;'>重新选择<\/span><\/td><td><select name='PV' id='SG2PV768' multiple><option value='768_5511'>-(1)<\/option><option value='768_46696'>ARM Cortex-M0(1)<\/option><option value='768_50909'>DA14580(5)<\/option><option value='768_66914'>DA14581(2)<\/option><option value='768_83778'>DA14583(3)<\/option><option value='768_66915'>DA14681(4)<\/option><option value='768_60095'>DA7217(1)<\/option><option value='768_60671'>DA7218(1)<\/option><option value='768_44855'>IW1818(1)<\/option><option value='768_100791'>IW1830(2)<\/option><\/select><br \/><span onclick='clearsel(\"SG2PV768\");' style='cursor:pointer; color:#F00;white-space:nowrap;'>重新选择<\/span><\/td><td><select name='PV' id='SG2PV769' multiple><option value='769_5511'>-(7)<\/option><\/select><br \/><span onclick='clearsel(\"SG2PV769\");' 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;
    }
}