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>感应范围最大值<\/td><td>工作温度最高值<\/td><td>工作温度最小值<\/td><td>光束发散<\/td><td>灵敏度<\/td><td>频率<\/td><\/tr><tr><td><select name='PV' id='SG2PV240' multiple><option value='240_5511'>-(3)<\/option><option value='240_85036'>MIC+130/D/TC(1)<\/option><option value='240_96768'>ZWS-15/CD/QS(1)<\/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='SG2PV677' multiple><option value='677_25236'>2000mm(2)<\/option><option value='677_18157'>250mm(2)<\/option><option value='677_24652'>5000mm(1)<\/option><\/select><br \/><span onclick='clearsel(\"SG2PV677\");' style='cursor:pointer; color:#F00;white-space:nowrap;'>重新选择<\/span><\/td><td><select name='PV' id='SG2PV711' multiple><option value='711_48506'>70°C(5)<\/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_7589'>-25°C(5)<\/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='SG2PV747' multiple><option value='747_5511'>-(5)<\/option><\/select><br \/><span onclick='clearsel(\"SG2PV747\");' style='cursor:pointer; color:#F00;white-space:nowrap;'>重新选择<\/span><\/td><td><select name='PV' id='SG2PV1075' multiple><option value='1075_5511'>-(5)<\/option><\/select><br \/><span onclick='clearsel(\"SG2PV1075\");' style='cursor:pointer; color:#F00;white-space:nowrap;'>重新选择<\/span><\/td><td><select name='PV' id='SG2PV1247' multiple><option value='1247_19597'>120kHz(1)<\/option><option value='1247_15391'>200kHz(2)<\/option><option value='1247_23932'>380kHz(2)<\/option><\/select><br \/><span onclick='clearsel(\"SG2PV1247\");' 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;
    }
}