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>CPU速度<\/td><td>D-Sub外壳尺寸<\/td><td>dv/dt等级<\/td><td>EEPROM 内存配置<\/td><td>FFC/FPC厚度<\/td><td>GDT封装类型<\/td><td>LDO调节器封装类型<\/td><td>LED安装方式<\/td><td>LED颜色<\/td><td>MCU 封装类型<\/td><td>MCU内核尺寸<\/td><td>MCU应用<\/td><td>MSL<\/td><td>TVS极性<\/td><td>安装孔中心距<\/td><td>摆率<\/td><td>饱和电流  (Isat)<\/td><td>保持电流<\/td><td>保险丝电流<\/td><\/tr><tr><td><select name='PV' id='SG2PV7' multiple><option value='7_86312'>VSSOP<\/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='SG2PV17' multiple><option value='17_10050'>100MHz<\/option><option value='17_20083'>16MHz<\/option><option value='17_29648'>32MHz<\/option><option value='17_35626'>64MHz<\/option><option value='17_55130'>8MHz<\/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='SG2PV28' multiple><option value='28_83820'>DE<\/option><\/select><br \/><span onclick='clearsel(\"SG2PV28\");' style='cursor:pointer; color:#F00;white-space:nowrap;'>重新选择<\/span><\/td><td><select name='PV' id='SG2PV29' multiple><option value='29_33619'>600V/μs<\/option><\/select><br \/><span onclick='clearsel(\"SG2PV29\");' style='cursor:pointer; color:#F00;white-space:nowrap;'>重新选择<\/span><\/td><td><select name='PV' id='SG2PV32' multiple><option value='32_10949'>128 x 8bit<\/option><\/select><br \/><span onclick='clearsel(\"SG2PV32\");' style='cursor:pointer; color:#F00;white-space:nowrap;'>重新选择<\/span><\/td><td><select name='PV' id='SG2PV36' multiple><option value='36_353'>0.2mm<\/option><\/select><br \/><span onclick='clearsel(\"SG2PV36\");' style='cursor:pointer; color:#F00;white-space:nowrap;'>重新选择<\/span><\/td><td><select name='PV' id='SG2PV40' multiple><option value='40_61609'>SMD<\/option><\/select><br \/><span onclick='clearsel(\"SG2PV40\");' style='cursor:pointer; color:#F00;white-space:nowrap;'>重新选择<\/span><\/td><td><select name='PV' id='SG2PV51' multiple><option value='51_91852'>SOIC<\/option><option value='51_85733'>SOT<\/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='SG2PV52' multiple><option value='52_61609'>SMD<\/option><\/select><br \/><span onclick='clearsel(\"SG2PV52\");' style='cursor:pointer; color:#F00;white-space:nowrap;'>重新选择<\/span><\/td><td><select name='PV' id='SG2PV57' multiple><option value='57_101820'>Neutral White<\/option><option value='57_75882'>黄绿色<\/option><option value='57_93695'>暖光<\/option><\/select><br \/><span onclick='clearsel(\"SG2PV57\");' style='cursor:pointer; color:#F00;white-space:nowrap;'>重新选择<\/span><\/td><td><select name='PV' id='SG2PV59' multiple><option value='59_71106'>LQFP<\/option><option value='59_68619'>MAPBGA<\/option><option value='59_91173'>QFN<\/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='SG2PV60' multiple><option value='60_23702'>32bit<\/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_78903'>USB和段式LCD控制器<\/option><option value='61_66291'>段式LCD控制器<\/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='SG2PV69' multiple><option value='69_5511'>-<\/option><option value='69_54384'>MSL 1 - Unlimited<\/option><option value='69_77429'>MSL 2 - 1 year<\/option><option value='69_71951'>MSL 3 - 168 hours<\/option><option value='69_89948'>MSL 3 - 168小时<\/option><option value='69_69751'>MSL 4 - 72 hours<\/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='SG2PV89' multiple><option value='89_5511'>-<\/option><\/select><br \/><span onclick='clearsel(\"SG2PV89\");' style='cursor:pointer; color:#F00;white-space:nowrap;'>重新选择<\/span><\/td><td><select name='PV' id='SG2PV109' multiple><option value='109_5511'>-<\/option><\/select><br \/><span onclick='clearsel(\"SG2PV109\");' style='cursor:pointer; color:#F00;white-space:nowrap;'>重新选择<\/span><\/td><td><select name='PV' id='SG2PV116' multiple><option value='116_122'>0.0012V/μs<\/option><option value='116_8140'>0.5V/μs<\/option><option value='116_9146'>1.5V/μs<\/option><option value='116_34782'>30V/μs<\/option><option value='116_29294'>310V/μs<\/option><option value='116_33619'>600V/μs<\/option><option value='116_45987'>95V/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='SG2PV122' multiple><option value='122_20886'>2.8A<\/option><option value='122_21988'>270mA<\/option><option value='122_26528'>4.5A<\/option><\/select><br \/><span onclick='clearsel(\"SG2PV122\");' style='cursor:pointer; color:#F00;white-space:nowrap;'>重新选择<\/span><\/td><td><select name='PV' id='SG2PV124' multiple><option value='124_36099'>500mA<\/option><option value='124_39088'>750mA<\/option><\/select><br \/><span onclick='clearsel(\"SG2PV124\");' style='cursor:pointer; color:#F00;white-space:nowrap;'>重新选择<\/span><\/td><td><select name='PV' id='SG2PV136' multiple><option value='136_26047'>30A<\/option><\/select><br \/><span onclick='clearsel(\"SG2PV136\");' 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;
    }
}