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>MSL<\/td><td>摆率<\/td><td>产品范围<\/td><td>带宽<\/td><td>电路数<\/td><td>电源电压范围<\/td><td>多路复用器配置<\/td><td>放大器封装类型<\/td><td>放大器个数<\/td><td>放大器类别<\/td><td>放大器输出<\/td><td>封装<\/td><td>负载阻抗<\/td><td>工作温度最高值<\/td><td>工作温度最小值<\/td><td>控制接口<\/td><td>模拟多路复用器外壳<\/td><td>汽车质量标准<\/td><td>输出功率<\/td><\/tr><tr><td><select name='PV' id='SG2PV15' multiple><option value='15_9410'>105dB<\/option><option value='15_3486'>106dB<\/option><option value='15_7002'>110dB<\/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='SG2PV69' multiple><option value='69_5511'>-<\/option><option value='69_86172'>MSL 1 -无限制<\/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='SG2PV116' multiple><option value='116_6656'>0.04V/μs<\/option><option value='116_5948'>0.4V/μs<\/option><option value='116_10157'>10V/μs<\/option><option value='116_33365'>50V/μs<\/option><option value='116_40497'>70V/μs<\/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='SG2PV240' multiple><option value='240_5511'>-<\/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='SG2PV338' multiple><option value='338_5511'>-<\/option><option value='338_11352'>15MHz<\/option><option value='338_28119'>25kHz<\/option><option value='338_28900'>300kHz<\/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='SG2PV460' multiple><option value='460_5511'>-<\/option><option value='460_2311'>1电路<\/option><option value='460_22157'>2电路<\/option><\/select><br \/><span onclick='clearsel(\"SG2PV460\");' style='cursor:pointer; color:#F00;white-space:nowrap;'>重新选择<\/span><\/td><td><select name='PV' id='SG2PV508' multiple><option value='508_5018' selected='selected'>± 5V 至 ± 20V<\/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='SG2PV570' multiple><option value='570_11402'>16:1<\/option><option value='570_30739'>4:1<\/option><option value='570_38857'>8:1<\/option><\/select><br \/><span onclick='clearsel(\"SG2PV570\");' style='cursor:pointer; color:#F00;white-space:nowrap;'>重新选择<\/span><\/td><td><select name='PV' id='SG2PV620' multiple><option value='620_84181'>DIP<\/option><option value='620_72266'>Multiwatt<\/option><option value='620_91852'>SOIC<\/option><option value='620_76781'>TO-100<\/option><\/select><br \/><span onclick='clearsel(\"SG2PV620\");' style='cursor:pointer; color:#F00;white-space:nowrap;'>重新选择<\/span><\/td><td><select name='PV' id='SG2PV621' multiple><option value='621_21268'>1个放大器<\/option><option value='621_19371'>3个放大器<\/option><\/select><br \/><span onclick='clearsel(\"SG2PV621\");' style='cursor:pointer; color:#F00;white-space:nowrap;'>重新选择<\/span><\/td><td><select name='PV' id='SG2PV622' multiple><option value='622_55947'>AB<\/option><\/select><br \/><span onclick='clearsel(\"SG2PV622\");' style='cursor:pointer; color:#F00;white-space:nowrap;'>重新选择<\/span><\/td><td><select name='PV' id='SG2PV623' multiple><option value='623_66576'>单端<\/option><\/select><br \/><span onclick='clearsel(\"SG2PV623\");' 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<\/option><option value='650_93651'>每个<\/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='SG2PV668' multiple><option value='668_56479'>8ohm<\/option><\/select><br \/><span onclick='clearsel(\"SG2PV668\");' style='cursor:pointer; color:#F00;white-space:nowrap;'>重新选择<\/span><\/td><td><select name='PV' id='SG2PV711' multiple><option value='711_11933'>125°C<\/option><option value='711_48506'>70°C<\/option><option value='711_48960'>85°C<\/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_526'>0°C<\/option><option value='712_7589'>-25°C<\/option><option value='712_32852'>-40°C<\/option><option value='712_30315'>-45°C<\/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='SG2PV1030' multiple><option value='1030_5511'>-<\/option><\/select><br \/><span onclick='clearsel(\"SG2PV1030\");' style='cursor:pointer; color:#F00;white-space:nowrap;'>重新选择<\/span><\/td><td><select name='PV' id='SG2PV1177' multiple><option value='1177_84181'>DIP<\/option><option value='1177_100933'>LCC<\/option><option value='1177_45618'>Mini QFN<\/option><option value='1177_70720'>PLCC<\/option><option value='1177_91852'>SOIC<\/option><option value='1177_64095'>TSSOP<\/option><\/select><br \/><span onclick='clearsel(\"SG2PV1177\");' 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'>-<\/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='SG2PV1430' multiple><option value='1430_11249'>14W<\/option><\/select><br \/><span onclick='clearsel(\"SG2PV1430\");' 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;
    }
}