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>DSC 封装类型<\/td><td>LDO调节器封装类型<\/td><td>MSL<\/td><td>USB标准<\/td><td>USB类型<\/td><td>摆率<\/td><td>产品范围<\/td><td>传播延迟时间<\/td><td>串联电池数<\/td><td>带宽<\/td><td>典型齐纳电压, Vz<\/td><td>电池充电电压<\/td><td>电池集成电路封装类型<\/td><td>电池类型<\/td><td>电源电压范围<\/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>多谐振荡器类型<\/td><td>二极管封装类型<\/td><\/tr><tr><td><select name='PV' id='SG2PV25' multiple><option value='25_73588'>QFN-S<\/option><\/select><br \/><span onclick='clearsel(\"SG2PV25\");' style='cursor:pointer; color:#F00;white-space:nowrap;'>重新选择<\/span><\/td><td><select name='PV' id='SG2PV51' multiple><option value='51_74908'>SOT-223<\/option><option value='51_85739'>SOT-23<\/option><\/select><br \/><span onclick='clearsel(\"SG2PV51\");' 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_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='SG2PV116' multiple><option value='116_7252'>0.6V/μs<\/option><option value='116_34672'>3.6V/μs<\/option><option value='116_36479'>7V/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><option value='240_31461'>3.3V 250mA LDO Voltage Regulators<\/option><option value='240_25910'>3.3V 300mA LDO Voltage Regulators<\/option><option value='240_18486'>3.3V 500mA LDO Voltage Regulators<\/option><option value='240_13664'>3.3V 950mA LDO Voltage Regulators系列<\/option><option value='240_22767'>3V 250mA LDO Voltage Regulators<\/option><option value='240_36447'>7805 Voltage Regulators<\/option><option value='240_43536'>dsPIC33E Series<\/option><option value='240_43596'>DZ Series<\/option><option value='240_84601'>DZ370 Series<\/option><option value='240_77282'>DZ371 Series<\/option><option value='240_84602'>DZ3S1 Series<\/option><option value='240_80684'>FT232<\/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='SG2PV287' multiple><option value='287_7555'>24ns<\/option><\/select><br \/><span onclick='clearsel(\"SG2PV287\");' style='cursor:pointer; color:#F00;white-space:nowrap;'>重新选择<\/span><\/td><td><select name='PV' id='SG2PV301' multiple><option value='301_8289'>1<\/option><\/select><br \/><span onclick='clearsel(\"SG2PV301\");' style='cursor:pointer; color:#F00;white-space:nowrap;'>重新选择<\/span><\/td><td><select name='PV' id='SG2PV338' multiple><option value='338_8356'>1.1MHz<\/option><option value='338_9899'>1.7MHz<\/option><option value='338_1083'>10MHz<\/option><option value='338_13866'>1MHz<\/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='SG2PV379' multiple><option value='379_3541'>10V<\/option><option value='379_10727'>12V<\/option><option value='379_33520'>6.2V<\/option><option value='379_34479'>6.8V<\/option><option value='379_48891'>8.2V<\/option><\/select><br \/><span onclick='clearsel(\"SG2PV379\");' style='cursor:pointer; color:#F00;white-space:nowrap;'>重新选择<\/span><\/td><td><select name='PV' id='SG2PV387' multiple><option value='387_24066'>4.2V<\/option><\/select><br \/><span onclick='clearsel(\"SG2PV387\");' style='cursor:pointer; color:#F00;white-space:nowrap;'>重新选择<\/span><\/td><td><select name='PV' id='SG2PV393' multiple><option value='393_85739'>SOT-23<\/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_79516'>锂离子、锂聚合物<\/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='SG2PV508' multiple><option value='508_887'>1.8V 至 6V<\/option><option value='508_17710'>2.5V 至 5.5V<\/option><option value='508_26448'>3V 至 30V<\/option><option value='508_38241'>4V 至 16V<\/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='SG2PV510' multiple><option value='510_22286'>3.6V<\/option><option value='510_33221'>5.25V<\/option><option value='510_31741'>5.5V<\/option><option value='510_40384'>6V<\/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_9166'>1.65V<\/option><option value='511_8529'>1.6V<\/option><option value='511_9236'>1.8V<\/option><option value='511_25192'>2.97V<\/option><option value='511_28668'>2V<\/option><option value='511_24010'>3V<\/option><option value='511_55771'>900mV<\/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_5511'>-<\/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='SG2PV571' multiple><option value='571_93599'>可再触发单稳态<\/option><\/select><br \/><span onclick='clearsel(\"SG2PV571\");' style='cursor:pointer; color:#F00;white-space:nowrap;'>重新选择<\/span><\/td><td><select name='PV' id='SG2PV589' multiple><option value='589_85739'>SOT-23<\/option><\/select><br \/><span onclick='clearsel(\"SG2PV589\");' 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;
    }
}