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>CMRR<\/td><td>CPU速度<\/td><td>MCU 封装类型<\/td><td>MSL<\/td><td>USB标准<\/td><td>USB类型<\/td><td>产品范围<\/td><td>程序内存大小<\/td><td>传感器安装<\/td><td>传感器类型<\/td><td>存储器容量, RAM<\/td><td>带宽<\/td><td>电池保护<\/td><td>电池集成电路封装类型<\/td><td>电池类型<\/td><td>电池数<\/td><td>电源电压最大值<\/td><td>电源电压最小值<\/td><td>端口数<\/td><td>额定电流<\/td><\/tr><tr><td><select name='PV' id='SG2PV15' multiple><option value='15_5511'>-<\/option><option value='15_9410'>105dB<\/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_2689'>20MHz<\/option><option value='17_27543'>24MHz<\/option><option value='17_30462'>4MHz<\/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_84181'>DIP<\/option><option value='59_69856'>NDIP<\/option><option value='59_70720'>PLCC<\/option><option value='59_91852'>SOIC<\/option><option value='59_76907'>TQFP<\/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='SG2PV69' multiple><option value='69_5511'>-<\/option><option value='69_54384'>MSL 1 - Unlimited<\/option><option value='69_86172'>MSL 1 -无限制<\/option><option value='69_89947'>MSL 2 - 1年<\/option><option value='69_89948'>MSL 3 - 168小时<\/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='SG2PV92' multiple><option value='92_103699'>USB 2.0<\/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_80209'>收发器<\/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='SG2PV240' multiple><option value='240_5511'>-<\/option><option value='240_39254'>8051 Microcontrollers<\/option><option value='240_94749'>PIC16 Microcontrollers<\/option><option value='240_83938'>PIC16 Microcontrollers系列<\/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_837'>1.75KB<\/option><option value='251_12225'>14KB<\/option><option value='251_13537'>2KB<\/option><option value='251_22263'>3.5KB<\/option><option value='251_34059'>4KB<\/option><option value='251_47970'>7KB<\/option><option value='251_49028'>8KB<\/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='SG2PV288' multiple><option value='288_5511'>-<\/option><option value='288_78636'>表面安装<\/option><option value='288_90088'>面板<\/option><option value='288_80272'>通孔安装<\/option><\/select><br \/><span onclick='clearsel(\"SG2PV288\");' style='cursor:pointer; color:#F00;white-space:nowrap;'>重新选择<\/span><\/td><td><select name='PV' id='SG2PV292' multiple><option value='292_96976'>发声器<\/option><option value='292_104278'>蜂鸣器<\/option><\/select><br \/><span onclick='clearsel(\"SG2PV292\");' style='cursor:pointer; color:#F00;white-space:nowrap;'>重新选择<\/span><\/td><td><select name='PV' id='SG2PV322' multiple><option value='322_7819'>128Byte<\/option><option value='322_18175'>256Byte<\/option><option value='322_23880'>368Byte<\/option><option value='322_36956'>68Byte<\/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='SG2PV338' multiple><option value='338_11113'>140kHz<\/option><option value='338_36096'>500kHz<\/option><\/select><br \/><span onclick='clearsel(\"SG2PV338\");' style='cursor:pointer; color:#F00;white-space:nowrap;'>重新选择<\/span><\/td><td><select name='PV' id='SG2PV385' multiple><option value='385_97052'>过压<\/option><\/select><br \/><span onclick='clearsel(\"SG2PV385\");' style='cursor:pointer; color:#F00;white-space:nowrap;'>重新选择<\/span><\/td><td><select name='PV' id='SG2PV393' multiple><option value='393_85732'>SON<\/option><option value='393_77881'>VSON<\/option><\/select><br \/><span onclick='clearsel(\"SG2PV393\");' style='cursor:pointer; color:#F00;white-space:nowrap;'>重新选择<\/span><\/td><td><select name='PV' id='SG2PV395' multiple><option value='395_93622'>锂离子<\/option><\/select><br \/><span onclick='clearsel(\"SG2PV395\");' style='cursor:pointer; color:#F00;white-space:nowrap;'>重新选择<\/span><\/td><td><select name='PV' id='SG2PV397' multiple><option value='397_12639'>2<\/option><\/select><br \/><span onclick='clearsel(\"SG2PV397\");' style='cursor:pointer; color:#F00;white-space:nowrap;'>重新选择<\/span><\/td><td><select name='PV' id='SG2PV510' multiple><option value='510_3541'>10V<\/option><option value='510_4291'>12.6V<\/option><option value='510_4421'>13.2V<\/option><option value='510_4592'>14V<\/option><option value='510_11617'>15V<\/option><option value='510_28431'>24V<\/option><option value='510_25758'>28V<\/option><option value='510_31741'>5.5V<\/option><option value='510_47362'>60V<\/option><option value='510_40384'>6V<\/option><option value='510_47676'>72V<\/option><option value='510_39919'>7V<\/option><option value='510_57360'>8V<\/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_26967' selected='selected'>4V<\/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='SG2PV561' multiple><option value='561_21266'>1端口<\/option><\/select><br \/><span onclick='clearsel(\"SG2PV561\");' style='cursor:pointer; color:#F00;white-space:nowrap;'>重新选择<\/span><\/td><td><select name='PV' id='SG2PV572' multiple><option value='572_34779'>30mA<\/option><\/select><br \/><span onclick='clearsel(\"SG2PV572\");' 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;
    }
}