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>产品范围<\/td><td>传感器安装<\/td><td>传感器类型<\/td><td>电源电压最大值<\/td><td>电源电压最小值<\/td><td>额定电流<\/td><td>工作电流最大值<\/td><td>工作温度最高值<\/td><td>工作温度最小值<\/td><td>共振频率<\/td><td>量程<\/td><td>面板开孔高度<\/td><td>面板切割孔宽度<\/td><td>声级距离<\/td><td>声压级 SPL<\/td><td>数字／字母位数<\/td><td>数字高度<\/td><td>仪表功能<\/td><td>音调<\/td><td>最长时间<\/td><\/tr><tr><td><select name='PV' id='SG2PV240' multiple><option value='240_5511'>-<\/option><option value='240_68973'>Medical Speakers, IEC60601-1-8 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='SG2PV288' multiple><option value='288_86676'>Flanged<\/option><\/select><br \/><span onclick='clearsel(\"SG2PV288\");' style='cursor:pointer; color:#F00;white-space:nowrap;'>重新选择<\/span><\/td><td><select name='PV' id='SG2PV292' multiple><option value='292_98298'>Alarm<\/option><\/select><br \/><span onclick='clearsel(\"SG2PV292\");' 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_28267'>28VDC<\/option><option value='510_39459'>50VDC<\/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_40727' selected='selected'>9VDC<\/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='SG2PV572' multiple><option value='572_27799'>20mA<\/option><\/select><br \/><span onclick='clearsel(\"SG2PV572\");' style='cursor:pointer; color:#F00;white-space:nowrap;'>重新选择<\/span><\/td><td><select name='PV' id='SG2PV701' multiple><option value='701_21534'>200mA<\/option><option value='701_27799'>20mA<\/option><option value='701_21914'>25mA<\/option><option value='701_34740'>300mA<\/option><\/select><br \/><span onclick='clearsel(\"SG2PV701\");' 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><option value='711_39828'>60°C<\/option><option value='711_42697'>75°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_23808'>-35°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='SG2PV720' multiple><option value='720_20905'>2.9kHz<\/option><option value='720_32752'>4kHz<\/option><\/select><br \/><span onclick='clearsel(\"SG2PV720\");' style='cursor:pointer; color:#F00;white-space:nowrap;'>重新选择<\/span><\/td><td><select name='PV' id='SG2PV1074' multiple><option value='1074_7352'>0mA 至 20mA, 0mA 至 50mA, 0V 至 10V<\/option><option value='1074_16138'>0mV 至 200mV, 0V 至 2V, 0V 至 20V, 0V 至 200V<\/option><option value='1074_14810'>-200°C 至 +850°C<\/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_7395'>22.2mm<\/option><option value='1157_14558'>33mm<\/option><option value='1157_33773'>54.6mm<\/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_38127'>45mm<\/option><option value='1162_37823'>68mm<\/option><option value='1162_36422'>76.2mm<\/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='SG2PV1367' multiple><option value='1367_3512'>10cm<\/option><option value='1367_23358'>2ft<\/option><\/select><br \/><span onclick='clearsel(\"SG2PV1367\");' style='cursor:pointer; color:#F00;white-space:nowrap;'>重新选择<\/span><\/td><td><select name='PV' id='SG2PV1370' multiple><option value='1370_9411'>105dBA<\/option><option value='1370_49121'>90dB<\/option><option value='1370_45985'>95dBA<\/option><\/select><br \/><span onclick='clearsel(\"SG2PV1370\");' style='cursor:pointer; color:#F00;white-space:nowrap;'>重新选择<\/span><\/td><td><select name='PV' id='SG2PV1488' multiple><option value='1488_26979'>5<\/option><option value='1488_42808'>8<\/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_10196'>11.7mm<\/option><option value='1489_1217'>12.2mm<\/option><option value='1489_20183'>15.2mm<\/option><option value='1489_38855'>8.9mm<\/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='SG2PV1773' multiple><option value='1773_80308'>温度<\/option><option value='1773_82491'>直流电流 / 直流电压<\/option><option value='1773_94152'>直流电压<\/option><\/select><br \/><span onclick='clearsel(\"SG2PV1773\");' style='cursor:pointer; color:#F00;white-space:nowrap;'>重新选择<\/span><\/td><td><select name='PV' id='SG2PV1783' multiple><option value='1783_55022'>Pulse<\/option><option value='1783_66550'>持续<\/option><\/select><br \/><span onclick='clearsel(\"SG2PV1783\");' style='cursor:pointer; color:#F00;white-space:nowrap;'>重新选择<\/span><\/td><td><select name='PV' id='SG2PV1978' multiple><option value='1978_13856'>1h<\/option><\/select><br \/><span onclick='clearsel(\"SG2PV1978\");' 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;
    }
}