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>A端连接器类型<\/td><td>B端连接器类型<\/td><td>FFC/FPC厚度<\/td><td>LDO调节器封装类型<\/td><td>MSL<\/td><td>TVS极性<\/td><td>摆角<\/td><td>摆率<\/td><td>饱和电流  (Isat)<\/td><td>保持电流<\/td><td>比较器封装类型<\/td><td>比较器类型<\/td><td>比较器数目<\/td><td>臂长<\/td><td>变化类型<\/td><td>铂族金属栅极峰值功率<\/td><td>布料材料<\/td><td>布料颜色<\/td><td>步数<\/td><\/tr><tr><td><select name='PV' id='SG2PV7' multiple><option value='7_91852'>SOIC<\/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='SG2PV10' multiple><option value='10_64778'>UTS标准插头<\/option><option value='10_78921'>UTS标准插座<\/option><\/select><br \/><span onclick='clearsel(\"SG2PV10\");' style='cursor:pointer; color:#F00;white-space:nowrap;'>重新选择<\/span><\/td><td><select name='PV' id='SG2PV13' multiple><option value='13_82531'>自由线端<\/option><\/select><br \/><span onclick='clearsel(\"SG2PV13\");' style='cursor:pointer; color:#F00;white-space:nowrap;'>重新选择<\/span><\/td><td><select name='PV' id='SG2PV36' multiple><option value='36_2831'>0.3mm<\/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='SG2PV51' multiple><option value='51_84145'>DFN<\/option><option value='51_91852'>SOIC<\/option><option value='51_74908'>SOT-223<\/option><option value='51_85739'>SOT-23<\/option><option value='51_85741'>SOT-25<\/option><option value='51_74915'>SOT-89<\/option><option value='51_78148'>TO-252<\/option><option value='51_76801'>TO-263<\/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_77429'>MSL 2 - 1 year<\/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='SG2PV89' multiple><option value='89_5511'>-<\/option><option value='89_96883'>单向<\/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='SG2PV115' multiple><option value='115_5511'>-<\/option><\/select><br \/><span onclick='clearsel(\"SG2PV115\");' style='cursor:pointer; color:#F00;white-space:nowrap;'>重新选择<\/span><\/td><td><select name='PV' id='SG2PV116' multiple><option value='116_5511'>-<\/option><option value='116_7065'>0.15V/μs<\/option><option value='116_15894'>0.25V/μs<\/option><option value='116_8140'>0.5V/μs<\/option><option value='116_10157'>10V/μs<\/option><option value='116_2302'>1V/μs<\/option><option value='116_14622'>2.3V/μs<\/option><option value='116_21602'>20V/μs<\/option><option value='116_31377'>2V/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_21418'>2.6A<\/option><option value='122_25954'>3.6A<\/option><option value='122_22298'>3.7A<\/option><option value='122_22302'>3.83A<\/option><option value='122_39383'>5.8A<\/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_10385'>10A<\/option><option value='124_20788'>2.5A<\/option><option value='124_26396'>3A<\/option><option value='124_57331'>8A<\/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='SG2PV143' multiple><option value='143_73407'>SOP<\/option><option value='143_85739'>SOT-23<\/option><option value='143_85741'>SOT-25<\/option><\/select><br \/><span onclick='clearsel(\"SG2PV143\");' style='cursor:pointer; color:#F00;white-space:nowrap;'>重新选择<\/span><\/td><td><select name='PV' id='SG2PV144' multiple><option value='144_104114'>差分<\/option><option value='144_66593'>低功耗<\/option><option value='144_104906'>亚微安<\/option><\/select><br \/><span onclick='clearsel(\"SG2PV144\");' style='cursor:pointer; color:#F00;white-space:nowrap;'>重新选择<\/span><\/td><td><select name='PV' id='SG2PV145' multiple><option value='145_8289'>1<\/option><option value='145_12639'>2<\/option><\/select><br \/><span onclick='clearsel(\"SG2PV145\");' style='cursor:pointer; color:#F00;white-space:nowrap;'>重新选择<\/span><\/td><td><select name='PV' id='SG2PV150' multiple><option value='150_5511'>-<\/option><option value='150_26337'>375mm<\/option><\/select><br \/><span onclick='clearsel(\"SG2PV150\");' style='cursor:pointer; color:#F00;white-space:nowrap;'>重新选择<\/span><\/td><td><select name='PV' id='SG2PV156' multiple><option value='156_68404'>Log (Audio)<\/option><option value='156_94037'>线性<\/option><\/select><br \/><span onclick='clearsel(\"SG2PV156\");' style='cursor:pointer; color:#F00;white-space:nowrap;'>重新选择<\/span><\/td><td><select name='PV' id='SG2PV186' multiple><option value='186_33948'>5W<\/option><\/select><br \/><span onclick='clearsel(\"SG2PV186\");' style='cursor:pointer; color:#F00;white-space:nowrap;'>重新选择<\/span><\/td><td><select name='PV' id='SG2PV188' multiple><option value='188_56570'>91% Polyester, 9% Carbon Nylon<\/option><\/select><br \/><span onclick='clearsel(\"SG2PV188\");' style='cursor:pointer; color:#F00;white-space:nowrap;'>重新选择<\/span><\/td><td><select name='PV' id='SG2PV189' multiple><option value='189_90035'>蓝色<\/option><\/select><br \/><span onclick='clearsel(\"SG2PV189\");' style='cursor:pointer; color:#F00;white-space:nowrap;'>重新选择<\/span><\/td><td><select name='PV' id='SG2PV191' multiple><option value='191_1308'>128<\/option><\/select><br \/><span onclick='clearsel(\"SG2PV191\");' 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;
    }
}