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>背光颜色<\/td><td>产品范围<\/td><td>触点电流最大值<\/td><td>电源电压最大值<\/td><td>电源电压最小值<\/td><td>工作温度最高值<\/td><td>工作温度最小值<\/td><td>键盘输出<\/td><td>键盘阵列<\/td><td>键数<\/td><td>接触电压直流喃<\/td><td>量程<\/td><td>面板开孔高度<\/td><td>面板切割孔宽度<\/td><td>面板切割孔直径<\/td><td>屏幕尺寸<\/td><td>数字／字母位数<\/td><td>数字高度<\/td><td>外壳材料<\/td><td>显示尺寸<\/td><\/tr><tr><td><select name='PV' id='SG2PV142' multiple><option value='142_5511'>-<\/option><\/select><br \/><span onclick='clearsel(\"SG2PV142\");' 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><\/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='SG2PV270' multiple><option value='270_27799'>20mA<\/option><\/select><br \/><span onclick='clearsel(\"SG2PV270\");' style='cursor:pointer; color:#F00;white-space:nowrap;'>重新选择<\/span><\/td><td><select name='PV' id='SG2PV510' multiple><option value='510_7841'>12VDC<\/option><option value='510_11358'>15VDC<\/option><option value='510_37076'>7.5VDC<\/option><option value='510_47984'>7VDC<\/option><option value='510_42846'>8.5VDC<\/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_28827'>3.5VDC<\/option><option value='511_24010'>3V<\/option><option value='511_22782'>3VDC<\/option><option value='511_30706'>4.75VDC<\/option><option value='511_47984'>7VDC<\/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='SG2PV711' multiple><option value='711_36082'>50°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><\/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='SG2PV875' multiple><option value='875_104420'>矩阵<\/option><\/select><br \/><span onclick='clearsel(\"SG2PV875\");' style='cursor:pointer; color:#F00;white-space:nowrap;'>重新选择<\/span><\/td><td><select name='PV' id='SG2PV877' multiple><option value='877_13600'>3 x 4<\/option><\/select><br \/><span onclick='clearsel(\"SG2PV877\");' style='cursor:pointer; color:#F00;white-space:nowrap;'>重新选择<\/span><\/td><td><select name='PV' id='SG2PV878' multiple><option value='878_9581'>12<\/option><\/select><br \/><span onclick='clearsel(\"SG2PV878\");' style='cursor:pointer; color:#F00;white-space:nowrap;'>重新选择<\/span><\/td><td><select name='PV' id='SG2PV899' multiple><option value='899_28431'>24V<\/option><\/select><br \/><span onclick='clearsel(\"SG2PV899\");' style='cursor:pointer; color:#F00;white-space:nowrap;'>重新选择<\/span><\/td><td><select name='PV' id='SG2PV1074' multiple><option value='1074_6124'>0mV to 200mV<\/option><option value='1074_7357'>0mV 至 200mV<\/option><\/select><br \/><span onclick='clearsel(\"SG2PV1074\");' style='cursor:pointer; color:#F00;white-space:nowrap;'>重新选择<\/span><\/td><td><select name='PV' id='SG2PV1157' multiple><option value='1157_34860'>32mm<\/option><option value='1157_48504'>70.4mm<\/option><\/select><br \/><span onclick='clearsel(\"SG2PV1157\");' style='cursor:pointer; color:#F00;white-space:nowrap;'>重新选择<\/span><\/td><td><select name='PV' id='SG2PV1162' multiple><option value='1162_34558' selected='selected'>62mm<\/option><\/select><br \/><span onclick='clearsel(\"SG2PV1162\");' style='cursor:pointer; color:#F00;white-space:nowrap;'>重新选择<\/span><\/td><td><select name='PV' id='SG2PV1163' multiple><option value='1163_5511'>-<\/option><\/select><br \/><span onclick='clearsel(\"SG2PV1163\");' style='cursor:pointer; color:#F00;white-space:nowrap;'>重新选择<\/span><\/td><td><select name='PV' id='SG2PV1259' multiple><option value='1259_7194'>0.45\"<\/option><\/select><br \/><span onclick='clearsel(\"SG2PV1259\");' style='cursor:pointer; color:#F00;white-space:nowrap;'>重新选择<\/span><\/td><td><select name='PV' id='SG2PV1488' multiple><option value='1488_26070'>3-1/2<\/option><option value='1488_22794'>4<\/option><\/select><br \/><span onclick='clearsel(\"SG2PV1488\");' style='cursor:pointer; color:#F00;white-space:nowrap;'>重新选择<\/span><\/td><td><select name='PV' id='SG2PV1489' multiple><option value='1489_1239'>12.7mm<\/option><option value='1489_11353'>15mm<\/option><option value='1489_47282'>6.4mm<\/option><\/select><br \/><span onclick='clearsel(\"SG2PV1489\");' style='cursor:pointer; color:#F00;white-space:nowrap;'>重新选择<\/span><\/td><td><select name='PV' id='SG2PV1608' multiple><option value='1608_79237'>金属<\/option><\/select><br \/><span onclick='clearsel(\"SG2PV1608\");' style='cursor:pointer; color:#F00;white-space:nowrap;'>重新选择<\/span><\/td><td><select name='PV' id='SG2PV1648' multiple><option value='1648_11880'>18mm x 47mm<\/option><\/select><br \/><span onclick='clearsel(\"SG2PV1648\");' 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;
    }
}