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>定时器功能<\/td><td>定时器输出<\/td><td>额定电流典型值<\/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>计时范围数<\/td><td>连接/终止<\/td><td>量程<\/td><td>灵敏度（V / G)<\/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><\/tr><tr><td><select name='PV' id='SG2PV240' multiple><option value='240_5511'>-<\/option><option value='240_57810'>AGF1 Series<\/option><option value='240_52550'>H3DK-M系列<\/option><option value='240_69516'>H3RN系列<\/option><option value='240_67107'>H3YN Series<\/option><option value='240_68973'>Medical Speakers, IEC60601-1-8 Series<\/option><option value='240_95326'>RTE 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_63405'>Through Hole<\/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><option value='292_104278'>蜂鸣器<\/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' selected='selected'>12VDC<\/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_5511'>-<\/option><option value='511_22782'>3VDC<\/option><option value='511_47984'>7VDC<\/option><option value='511_40727'>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='SG2PV551' multiple><option value='551_89599'>多功能<\/option><option value='551_89085'>复位<\/option><\/select><br \/><span onclick='clearsel(\"SG2PV551\");' style='cursor:pointer; color:#F00;white-space:nowrap;'>重新选择<\/span><\/td><td><select name='PV' id='SG2PV552' multiple><option value='552_12640'>2 Changeover Relays<\/option><option value='552_75301'>Solid State<\/option><option value='552_66379'>固态<\/option><\/select><br \/><span onclick='clearsel(\"SG2PV552\");' style='cursor:pointer; color:#F00;white-space:nowrap;'>重新选择<\/span><\/td><td><select name='PV' id='SG2PV574' multiple><option value='574_5511'>-<\/option><option value='574_10385'>10A<\/option><option value='574_26396'>3A<\/option><option value='574_35131'>5A<\/option><\/select><br \/><span onclick='clearsel(\"SG2PV574\");' 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><option value='701_33355'>50mA<\/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_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_29205'>-30°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_14168'>2.048kHz<\/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='SG2PV833' multiple><option value='833_13912'>1时间范围<\/option><option value='833_15459'>20时间范围<\/option><option value='833_34088'>4时间范围<\/option><option value='833_55168'>8时间范围<\/option><\/select><br \/><span onclick='clearsel(\"SG2PV833\");' style='cursor:pointer; color:#F00;white-space:nowrap;'>重新选择<\/span><\/td><td><select name='PV' id='SG2PV1056' multiple><option value='1056_94826'>Plug-In<\/option><option value='1056_104109'>插入式<\/option><option value='1056_90066'>螺丝端子<\/option><\/select><br \/><span onclick='clearsel(\"SG2PV1056\");' 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><\/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='SG2PV1078' multiple><option value='1078_30578'>3V/g<\/option><\/select><br \/><span onclick='clearsel(\"SG2PV1078\");' style='cursor:pointer; color:#F00;white-space:nowrap;'>重新选择<\/span><\/td><td><select name='PV' id='SG2PV1157' multiple><option value='1157_11353'>15mm<\/option><option value='1157_15468'>21.4mm<\/option><option value='1157_18145'>25.8mm<\/option><option value='1157_13462'>28.8mm<\/option><option value='1157_34860'>32mm<\/option><option value='1157_38127'>45mm<\/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_10573'>12.8mm<\/option><option value='1162_15468'>21.4mm<\/option><option value='1162_22417'>31mm<\/option><option value='1162_32499'>41.5mm<\/option><option value='1162_38127'>45mm<\/option><option value='1162_34558'>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='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><\/select><br \/><span onclick='clearsel(\"SG2PV1370\");' 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;
    }
}