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>EPROM 内存配置<\/td><td>MSL<\/td><td>波特率<\/td><td>产品范围<\/td><td>触发类型<\/td><td>传播延迟时间<\/td><td>存储器容量<\/td><td>存取时间<\/td><td>电源电压最大值<\/td><td>电源电压最小值<\/td><td>发送缓冲器数<\/td><td>封装<\/td><td>封装类型<\/td><td>工作温度最高值<\/td><td>工作温度最小值<\/td><td>接口封装类型<\/td><td>接收缓冲器数<\/td><td>接收器数<\/td><td>逻辑类型<\/td><td>逻辑器件类型<\/td><\/tr><tr><td><select name='PV' id='SG2PV33' multiple><option value='33_1315'>128K x 8位<\/option><option value='33_34274'>512K x 8位<\/option><\/select><br \/><span onclick='clearsel(\"SG2PV33\");' 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_89947'>MSL 2 - 1年<\/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='SG2PV185' multiple><option value='185_6790'>10.4Kbaud<\/option><\/select><br \/><span onclick='clearsel(\"SG2PV185\");' 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_51051'>NPIC 系列<\/option><option value='240_94891'>PowerTrench Series<\/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='SG2PV282' multiple><option value='282_50876'>D<\/option><option value='282_80185'>上升沿<\/option><\/select><br \/><span onclick='clearsel(\"SG2PV282\");' style='cursor:pointer; color:#F00;white-space:nowrap;'>重新选择<\/span><\/td><td><select name='PV' id='SG2PV287' multiple><option value='287_11977'>12ns<\/option><option value='287_31246'>27ns<\/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='SG2PV321' multiple><option value='321_20624'>1Mbit<\/option><option value='321_30461'>4Mbit<\/option><\/select><br \/><span onclick='clearsel(\"SG2PV321\");' style='cursor:pointer; color:#F00;white-space:nowrap;'>重新选择<\/span><\/td><td><select name='PV' id='SG2PV325' multiple><option value='325_48523'>70ns<\/option><\/select><br \/><span onclick='clearsel(\"SG2PV325\");' style='cursor:pointer; color:#F00;white-space:nowrap;'>重新选择<\/span><\/td><td><select name='PV' id='SG2PV510' multiple><option value='510_12182'>15.5V<\/option><option value='510_2024'>16V<\/option><option value='510_11881'>18V<\/option><option value='510_15453'>20V<\/option><option value='510_28431'>24V<\/option><option value='510_25758'>28V<\/option><option value='510_31741'>5.5V<\/option><option value='510_39784'>6.5V<\/option><option value='510_57360'>8V<\/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_24115' selected='selected'>4.5V<\/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='SG2PV600' multiple><option value='600_5511'>-<\/option><option value='600_8289'>1<\/option><\/select><br \/><span onclick='clearsel(\"SG2PV600\");' style='cursor:pointer; color:#F00;white-space:nowrap;'>重新选择<\/span><\/td><td><select name='PV' id='SG2PV650' multiple><option value='650_77305'>Each<\/option><option value='650_104091'>剥式<\/option><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='SG2PV651' multiple><option value='651_99417'>DHVQFN<\/option><option value='651_84181'>DIP<\/option><option value='651_91603'>SC-70<\/option><option value='651_91852'>SOIC<\/option><option value='651_85739'>SOT-23<\/option><option value='651_95690'>SOT-353<\/option><option value='651_64095'>TSSOP<\/option><\/select><br \/><span onclick='clearsel(\"SG2PV651\");' 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_11286'>150°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><\/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='SG2PV913' multiple><option value='913_84181'>DIP<\/option><option value='913_81293'>HVQFN<\/option><option value='913_81294'>HVSON<\/option><option value='913_91852'>SOIC<\/option><option value='913_75403'>SSOP<\/option><\/select><br \/><span onclick='clearsel(\"SG2PV913\");' style='cursor:pointer; color:#F00;white-space:nowrap;'>重新选择<\/span><\/td><td><select name='PV' id='SG2PV919' multiple><option value='919_5511'>-<\/option><option value='919_8289'>1<\/option><\/select><br \/><span onclick='clearsel(\"SG2PV919\");' style='cursor:pointer; color:#F00;white-space:nowrap;'>重新选择<\/span><\/td><td><select name='PV' id='SG2PV921' multiple><option value='921_18385'>2Receivers<\/option><\/select><br \/><span onclick='clearsel(\"SG2PV921\");' style='cursor:pointer; color:#F00;white-space:nowrap;'>重新选择<\/span><\/td><td><select name='PV' id='SG2PV1107' multiple><option value='1107_58474'>AND<\/option><option value='1107_104268'>非门<\/option><option value='1107_66452'>或<\/option><option value='1107_90496'>施密特触发非门<\/option><option value='1107_82576'>与非<\/option><\/select><br \/><span onclick='clearsel(\"SG2PV1107\");' style='cursor:pointer; color:#F00;white-space:nowrap;'>重新选择<\/span><\/td><td><select name='PV' id='SG2PV1108' multiple><option value='1108_66438'>缓冲、反相<\/option><\/select><br \/><span onclick='clearsel(\"SG2PV1108\");' 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;
    }
}