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>MSL<\/td><td>RFID芯片类型<\/td><td>产品范围<\/td><td>触点材料<\/td><td>触点镀层<\/td><td>触点数<\/td><td>电流消耗<\/td><td>电源电流<\/td><td>电源电压最大值<\/td><td>电源电压最小值<\/td><td>调光控制类型<\/td><td>额定电流<\/td><td>额定电压<\/td><td>发送功率<\/td><td>封装<\/td><td>封装类型<\/td><td>附件类型<\/td><td>硅芯号<\/td><td>硅芯制造商<\/td><td>极性<\/td><\/tr><tr><td><select name='PV' id='SG2PV69' multiple><option value='69_77429'>MSL 2 - 1 year<\/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='SG2PV82' multiple><option value='82_73939'>Read, Write<\/option><\/select><br \/><span onclick='clearsel(\"SG2PV82\");' 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'>-<\/option><option value='240_18054'>2382 Series<\/option><option value='240_73755'>IPL1 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='SG2PV269' multiple><option value='269_83352'>Brass<\/option><option value='269_83930'>Phosphor Bronze<\/option><option value='269_93471'>黄铜<\/option><\/select><br \/><span onclick='clearsel(\"SG2PV269\");' style='cursor:pointer; color:#F00;white-space:nowrap;'>重新选择<\/span><\/td><td><select name='PV' id='SG2PV273' multiple><option value='273_86989'>镀金触芯<\/option><option value='273_89750'>金<\/option><\/select><br \/><span onclick='clearsel(\"SG2PV273\");' style='cursor:pointer; color:#F00;white-space:nowrap;'>重新选择<\/span><\/td><td><select name='PV' id='SG2PV279' multiple><option value='279_27808'>20触点<\/option><option value='279_28939'>30触点<\/option><\/select><br \/><span onclick='clearsel(\"SG2PV279\");' style='cursor:pointer; color:#F00;white-space:nowrap;'>重新选择<\/span><\/td><td><select name='PV' id='SG2PV453' multiple><option value='453_1082'>10mA<\/option><\/select><br \/><span onclick='clearsel(\"SG2PV453\");' 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'>-<\/option><option value='501_25530'>24mA<\/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='SG2PV510' multiple><option value='510_5511'>-<\/option><option value='510_31458'>3.3V<\/option><option value='510_24115'>4.5V<\/option><option value='510_31741'>5.5V<\/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_5511'>-<\/option><option value='511_13012'>2.1V<\/option><option value='511_27655'>2.6V<\/option><option value='511_14723'>2.7V<\/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='SG2PV541' multiple><option value='541_81307'>I2C<\/option><\/select><br \/><span onclick='clearsel(\"SG2PV541\");' style='cursor:pointer; color:#F00;white-space:nowrap;'>重新选择<\/span><\/td><td><select name='PV' id='SG2PV572' multiple><option value='572_35131'>5A<\/option><\/select><br \/><span onclick='clearsel(\"SG2PV572\");' style='cursor:pointer; color:#F00;white-space:nowrap;'>重新选择<\/span><\/td><td><select name='PV' id='SG2PV576' multiple><option value='576_9818'>1.5kV<\/option><\/select><br \/><span onclick='clearsel(\"SG2PV576\");' style='cursor:pointer; color:#F00;white-space:nowrap;'>重新选择<\/span><\/td><td><select name='PV' id='SG2PV599' multiple><option value='599_5511'>-<\/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_91004'>纸带和纸轮<\/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='SG2PV651' multiple><option value='651_91173'>QFN<\/option><\/select><br \/><span onclick='clearsel(\"SG2PV651\");' style='cursor:pointer; color:#F00;white-space:nowrap;'>重新选择<\/span><\/td><td><select name='PV' id='SG2PV670' multiple><option value='670_67858'>Enocean派模块<\/option><option value='670_52893'>Interface Break-out Card<\/option><option value='670_93219'>测量探头测试引线套件<\/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='SG2PV768' multiple><option value='768_36617'>551012875-001<\/option><option value='768_49679'>ADS5231<\/option><option value='768_56994'>ADS5232<\/option><option value='768_57737'>ADS5287<\/option><option value='768_60885'>ADS8412<\/option><option value='768_98204'>ADS8505<\/option><option value='768_81962'>AMC1203<\/option><option value='768_77185'>DS100BR410<\/option><option value='768_67407'>DS25BR204<\/option><option value='768_43519'>DS32EV400<\/option><option value='768_51364'>DS34RT5110<\/option><option value='768_77190'>DS80EP100<\/option><option value='768_61088'>DS80PCI800<\/option><option value='768_77193'>DS92LX1621<\/option><option value='768_74257'>LM3668<\/option><option value='768_74258'>LM3671<\/option><option value='768_68358'>LM3754<\/option><option value='768_45109'>LMK04033<\/option><option value='768_70572'>LMP2021MA<\/option><option value='768_74284'>LMX25412060<\/option><option value='768_82119'>LMX25412380<\/option><option value='768_68392'>LMX25413320<\/option><option value='768_53215'>LMX25413740<\/option><option value='768_96108'>THS3122<\/option><option value='768_63408'>THS4032<\/option><option value='768_103377'>THS4131<\/option><option value='768_62838'>THS4150<\/option><option value='768_96112'>THS4501<\/option><option value='768_76719'>THS4503<\/option><option value='768_63411'>THS4513<\/option><option value='768_63413'>THS5661<\/option><option value='768_92228'>THS770006<\/option><option value='768_78168'>TPA6017A2<\/option><option value='768_103479'>TPA6102A2<\/option><option value='768_63642'>TPS65053<\/option><option value='768_63556'>TPS76933<\/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='SG2PV770' multiple><option value='770_76689'>Texas Instruments<\/option><\/select><br \/><span onclick='clearsel(\"SG2PV770\");' style='cursor:pointer; color:#F00;white-space:nowrap;'>重新选择<\/span><\/td><td><select name='PV' id='SG2PV825' multiple><option value='825_66732'>管头<\/option><\/select><br \/><span onclick='clearsel(\"SG2PV825\");' 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++)
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}