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>ADC / DAC 封装类型<\/td><td>A端连接器类型<\/td><td>B端连接器类型<\/td><td>CMRR<\/td><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>MCU支持系列<\/td><td>MSL<\/td><td>RF / IF 调制<\/td><td>USB标准<\/td><td>USB类型<\/td><td>摆率<\/td><td>比较器封装类型<\/td><td>比较器类型<\/td><td>比较器数目<\/td><td>采样率<\/td><td>参考电压<\/td><td>产品范围<\/td><\/tr><tr><td><select name='PV' id='SG2PV7' multiple><option value='7_71955'>MSOP(1)<\/option><option value='7_103284'>TDFN(1)<\/option><\/select><br \/><span onclick='clearsel(\"SG2PV7\");' style='cursor:pointer; color:#F00;white-space:nowrap;'>重新选择<\/span><\/td><td><select name='PV' id='SG2PV10' multiple><option value='10_63768'>U.FL插头(1)<\/option><\/select><br \/><span onclick='clearsel(\"SG2PV10\");' style='cursor:pointer; color:#F00;white-space:nowrap;'>重新选择<\/span><\/td><td><select name='PV' id='SG2PV13' multiple><option value='13_84934'>RP-SMA 直型插座(1)<\/option><\/select><br \/><span onclick='clearsel(\"SG2PV13\");' style='cursor:pointer; color:#F00;white-space:nowrap;'>重新选择<\/span><\/td><td><select name='PV' id='SG2PV15' multiple><option value='15_12268'>150dB(11)<\/option><\/select><br \/><span onclick='clearsel(\"SG2PV15\");' style='cursor:pointer; color:#F00;white-space:nowrap;'>重新选择<\/span><\/td><td><select name='PV' id='SG2PV17' multiple><option value='17_10050'>100MHz(7)<\/option><option value='17_27543'>24MHz(7)<\/option><option value='17_18193'>25MHz(68)<\/option><option value='17_29648'>32MHz(8)<\/option><option value='17_32487'>40MHz(27)<\/option><option value='17_24458'>48MHz(106)<\/option><option value='17_39451'>50MHz(34)<\/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_65109'>BGA(17)<\/option><option value='59_43157'>CSP(1)<\/option><option value='59_71106'>LQFP(16)<\/option><option value='59_54236'>MLP(8)<\/option><option value='59_91173'>QFN(157)<\/option><option value='59_73589'>QFP(10)<\/option><option value='59_73599'>QSOP(11)<\/option><option value='59_91852'>SOIC(3)<\/option><option value='59_76907'>TQFP(34)<\/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(83)<\/option><option value='60_45790'>8bit(8)<\/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_88056'>USB微控制器(8)<\/option><option value='61_90041'>蓝牙(2)<\/option><option value='61_90490'>射频收发器(81)<\/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='SG2PV62' multiple><option value='62_5511'>-(2)<\/option><option value='62_58235'>ARM Cortex-M3(4)<\/option><\/select><br \/><span onclick='clearsel(\"SG2PV62\");' style='cursor:pointer; color:#F00;white-space:nowrap;'>重新选择<\/span><\/td><td><select name='PV' id='SG2PV69' multiple><option value='69_5511'>-(59)<\/option><option value='69_86172'>MSL 1 -无限制(126)<\/option><option value='69_89947'>MSL 2 - 1年(138)<\/option><option value='69_54386'>MSL 2A - 4星期(125)<\/option><option value='69_89948'>MSL 3 - 168小时(300)<\/option><option value='69_101717'>MSL 4 - 72小时(2)<\/option><option value='69_89949'>MSL 6 - 时间标签(9)<\/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='SG2PV81' multiple><option value='81_31664'>4FSK, 4GFSK, FSK, GFSK, MSK, GMSK, OOK(10)<\/option><option value='81_67004'>FSK(3)<\/option><option value='81_67005'>FSK, GFSK, GMSK, MSK, OOK(1)<\/option><option value='81_67006'>FSK, GFSK, MSK, OOK(1)<\/option><option value='81_86733'>FSK, GFSK, OOK(12)<\/option><\/select><br \/><span onclick='clearsel(\"SG2PV81\");' style='cursor:pointer; color:#F00;white-space:nowrap;'>重新选择<\/span><\/td><td><select name='PV' id='SG2PV92' multiple><option value='92_103699'>USB 2.0(2)<\/option><\/select><br \/><span onclick='clearsel(\"SG2PV92\");' style='cursor:pointer; color:#F00;white-space:nowrap;'>重新选择<\/span><\/td><td><select name='PV' id='SG2PV94' multiple><option value='94_5511'>-(1)<\/option><option value='94_64230'>USB UART(1)<\/option><\/select><br \/><span onclick='clearsel(\"SG2PV94\");' style='cursor:pointer; color:#F00;white-space:nowrap;'>重新选择<\/span><\/td><td><select name='PV' id='SG2PV116' multiple><option value='116_8499'>1.5V/ms(5)<\/option><option value='116_36999'>6V/ms(2)<\/option><option value='116_41924'>7.5V/ms(1)<\/option><\/select><br \/><span onclick='clearsel(\"SG2PV116\");' style='cursor:pointer; color:#F00;white-space:nowrap;'>重新选择<\/span><\/td><td><select name='PV' id='SG2PV143' multiple><option value='143_71955'>MSOP(1)<\/option><option value='143_91603'>SC-70(1)<\/option><option value='143_91852'>SOIC(1)<\/option><\/select><br \/><span onclick='clearsel(\"SG2PV143\");' style='cursor:pointer; color:#F00;white-space:nowrap;'>重新选择<\/span><\/td><td><select name='PV' id='SG2PV144' multiple><option value='144_66593'>低功耗(2)<\/option><option value='144_79583'>纳功率(1)<\/option><\/select><br \/><span onclick='clearsel(\"SG2PV144\");' style='cursor:pointer; color:#F00;white-space:nowrap;'>重新选择<\/span><\/td><td><select name='PV' id='SG2PV145' multiple><option value='145_8289'>1(1)<\/option><option value='145_12639'>2(1)<\/option><option value='145_22794'>4(1)<\/option><\/select><br \/><span onclick='clearsel(\"SG2PV145\");' style='cursor:pointer; color:#F00;white-space:nowrap;'>重新选择<\/span><\/td><td><select name='PV' id='SG2PV198' multiple><option value='198_13366'>187.5kSPS(1)<\/option><option value='198_23587'>300kSPS(1)<\/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='SG2PV200' multiple><option value='200_14678'>2.5V(2)<\/option><\/select><br \/><span onclick='clearsel(\"SG2PV200\");' 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'>-(624)<\/option><\/select><br \/><span onclick='clearsel(\"SG2PV240\");' 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;
    }
}