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>CPU速度<\/td><td>MCU 封装类型<\/td><td>MSL<\/td><td>标记材料<\/td><td>标记尺寸<\/td><td>标记类型<\/td><td>标记颜色<\/td><td>产品范围<\/td><td>程序内存大小<\/td><td>磁带背衬材料<\/td><td>磁带长度?- 帝国<\/td><td>磁带长度?- 公制<\/td><td>存储器容量, RAM<\/td><td>带颜色<\/td><td>电缆直径最大值<\/td><td>电缆直径最小值<\/td><td>电源电压最大值<\/td><td>电源电压最小值<\/td><td>额定频率<\/td><td>封装<\/td><\/tr><tr><td><select name='PV' id='SG2PV17' multiple><option value='17_39451'>50MHz<\/option><option value='17_37660'>60MHz<\/option><option value='17_40325'>66MHz<\/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='SG2PV59' multiple><option value='59_100960'>LGA<\/option><option value='59_71106'>LQFP<\/option><option value='59_91173'>QFN<\/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='SG2PV69' multiple><option value='69_5511'>-<\/option><option value='69_86172'>MSL 1 -无限制<\/option><option value='69_71951'>MSL 3 - 168 hours<\/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='SG2PV161' multiple><option value='161_76272'>尼龙6.6 (聚酰胺6.6)<\/option><\/select><br \/><span onclick='clearsel(\"SG2PV161\");' style='cursor:pointer; color:#F00;white-space:nowrap;'>重新选择<\/span><\/td><td><select name='PV' id='SG2PV162' multiple><option value='162_46060'>9mm x 100mm<\/option><\/select><br \/><span onclick='clearsel(\"SG2PV162\");' style='cursor:pointer; color:#F00;white-space:nowrap;'>重新选择<\/span><\/td><td><select name='PV' id='SG2PV163' multiple><option value='163_82473'>扎口写入板<\/option><\/select><br \/><span onclick='clearsel(\"SG2PV163\");' style='cursor:pointer; color:#F00;white-space:nowrap;'>重新选择<\/span><\/td><td><select name='PV' id='SG2PV164' multiple><option value='164_104346'>黑色<\/option><\/select><br \/><span onclick='clearsel(\"SG2PV164\");' 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_26130'>32-Bit AVR Microcontrollers<\/option><option value='240_49938'>AT Series<\/option><option value='240_43483'>Double Sided Range<\/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='SG2PV251' multiple><option value='251_11712'>16KB<\/option><option value='251_25595'>256KB<\/option><option value='251_22471'>32KB<\/option><option value='251_27157'>512KB<\/option><option value='251_47428'>64KB<\/option><\/select><br \/><span onclick='clearsel(\"SG2PV251\");' style='cursor:pointer; color:#F00;white-space:nowrap;'>重新选择<\/span><\/td><td><select name='PV' id='SG2PV308' multiple><option value='308_102317'>PVC (聚氯乙烯)<\/option><option value='308_88699'>布质<\/option><option value='308_89773'>聚酯PET薄膜<\/option><\/select><br \/><span onclick='clearsel(\"SG2PV308\");' style='cursor:pointer; color:#F00;white-space:nowrap;'>重新选择<\/span><\/td><td><select name='PV' id='SG2PV309' multiple><option value='309_9422'>108.27ft<\/option><option value='309_37274'>65.62ft<\/option><option value='309_39288'>82.02ft<\/option><\/select><br \/><span onclick='clearsel(\"SG2PV309\");' style='cursor:pointer; color:#F00;white-space:nowrap;'>重新选择<\/span><\/td><td><select name='PV' id='SG2PV310' multiple><option value='310_2688'>20m<\/option><option value='310_28503'>25m<\/option><option value='310_14556'>33m<\/option><\/select><br \/><span onclick='clearsel(\"SG2PV310\");' style='cursor:pointer; color:#F00;white-space:nowrap;'>重新选择<\/span><\/td><td><select name='PV' id='SG2PV322' multiple><option value='322_1316'>128KB<\/option><option value='322_11712'>16KB<\/option><option value='322_22471'>32KB<\/option><option value='322_47428'>64KB<\/option><option value='322_49028'>8KB<\/option><option value='322_46005'>96KB<\/option><\/select><br \/><span onclick='clearsel(\"SG2PV322\");' style='cursor:pointer; color:#F00;white-space:nowrap;'>重新选择<\/span><\/td><td><select name='PV' id='SG2PV339' multiple><option value='339_104346'>黑色<\/option><option value='339_80059'>乳白<\/option><option value='339_82336'>透明<\/option><\/select><br \/><span onclick='clearsel(\"SG2PV339\");' style='cursor:pointer; color:#F00;white-space:nowrap;'>重新选择<\/span><\/td><td><select name='PV' id='SG2PV428' multiple><option value='428_5511'>-<\/option><\/select><br \/><span onclick='clearsel(\"SG2PV428\");' style='cursor:pointer; color:#F00;white-space:nowrap;'>重新选择<\/span><\/td><td><select name='PV' id='SG2PV429' multiple><option value='429_5511'>-<\/option><\/select><br \/><span onclick='clearsel(\"SG2PV429\");' style='cursor:pointer; color:#F00;white-space:nowrap;'>重新选择<\/span><\/td><td><select name='PV' id='SG2PV510' multiple><option value='510_9934'>1.95V<\/option><option value='510_9259'>1.98V<\/option><option value='510_22286'>3.6V<\/option><option value='510_31741'>5.5V<\/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_9155'>1.62V<\/option><option value='511_9166'>1.65V<\/option><option value='511_14723'>2.7V<\/option><option value='511_24010'>3V<\/option><option value='511_24115'>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='SG2PV587' multiple><option value='587_34879'>33.8688MHz<\/option><option value='587_14988'>37.05MHz<\/option><\/select><br \/><span onclick='clearsel(\"SG2PV587\");' 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><\/select><br \/><span onclick='clearsel(\"SG2PV650\");' 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;
    }
}