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>摆率<\/td><td>产品范围<\/td><td>带宽<\/td><td>电源电压范围<\/td><td>放大器封装类型<\/td><td>放大器数量<\/td><td>封装<\/td><td>工作温度最高值<\/td><td>工作温度最小值<\/td><td>汽车质量标准<\/td><td>输入偏移电压<\/td><td>针脚数<\/td><td>最大增益, dB<\/td><\/tr><tr><td><select name='PV' id='SG2PV69' multiple><option value='69_86172'>MSL 1 -无限制<\/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_23730'>3300V/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_10388'>10GHz<\/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='SG2PV508' multiple><option value='508_2546'>2.7V 至 5.25V<\/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='SG2PV620' multiple><option value='620_91173'>QFN<\/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='SG2PV624' multiple><option value='624_12954'>1放大器<\/option><\/select><br \/><span onclick='clearsel(\"SG2PV624\");' style='cursor:pointer; color:#F00;white-space:nowrap;'>重新选择<\/span><\/td><td><select name='PV' id='SG2PV650' multiple><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='SG2PV711' multiple><option value='711_48506'>70°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><\/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='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='SG2PV1464' multiple><option value='1464_34749'>300μV<\/option><\/select><br \/><span onclick='clearsel(\"SG2PV1464\");' style='cursor:pointer; color:#F00;white-space:nowrap;'>重新选择<\/span><\/td><td><select name='PV' id='SG2PV1848' multiple><option value='1848_6956'>10引脚<\/option><\/select><br \/><span onclick='clearsel(\"SG2PV1848\");' style='cursor:pointer; color:#F00;white-space:nowrap;'>重新选择<\/span><\/td><td><select name='PV' id='SG2PV2002' multiple><option value='2002_5511'>-<\/option><\/select><br \/><span onclick='clearsel(\"SG2PV2002\");' 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;
    }
}