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>电源电压<\/td><td>电源电压最大值<\/td><td>电源电压最小值<\/td><td>附件类型<\/td><td>隔离输入<\/td><td>工作温度最高值<\/td><td>工作温度最小值<\/td><td>精度 %<\/td><td>量程<\/td><td>面板开孔高度<\/td><td>面板切割孔宽度<\/td><td>输出精度<\/td><td>输出通道数<\/td><td>数字／字母位数<\/td><td>数字高度<\/td><td>通道数<\/td><td>信号调节器安装方式<\/td><td>信号调节器输出<\/td><td>信号调节器输入类型<\/td><\/tr><tr><td><select name='PV' id='SG2PV240' multiple><option value='240_5511'>-(13)<\/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='SG2PV503' multiple><option value='503_21890'>250VAC(2)<\/option><option value='503_14513'>32VDC(1)<\/option><\/select><br \/><span onclick='clearsel(\"SG2PV503\");' style='cursor:pointer; color:#F00;white-space:nowrap;'>重新选择<\/span><\/td><td><select name='PV' id='SG2PV510' multiple><option value='510_28267'>28VDC(9)<\/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'>9VDC(9)<\/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='SG2PV670' multiple><option value='670_59150'>RS232 Serial Communications Output Interface Card with Terminal Block(1)<\/option><\/select><br \/><span onclick='clearsel(\"SG2PV670\");' style='cursor:pointer; color:#F00;white-space:nowrap;'>重新选择<\/span><\/td><td><select name='PV' id='SG2PV696' multiple><option value='696_5511'>-(1)<\/option><option value='696_89651'>隔离(2)<\/option><\/select><br \/><span onclick='clearsel(\"SG2PV696\");' 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(1)<\/option><option value='711_39828'>60°C(1)<\/option><option value='711_42697'>75°C(6)<\/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(2)<\/option><option value='712_23808'>-35°C(6)<\/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='SG2PV941' multiple><option value='941_5195'>0.1%(3)<\/option><\/select><br \/><span onclick='clearsel(\"SG2PV941\");' 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(1)<\/option><option value='1074_16138'>0mV 至 200mV, 0V 至 2V, 0V 至 20V, 0V 至 200V(1)<\/option><option value='1074_14810'>-200°C 至 +850°C(2)<\/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(1)<\/option><option value='1157_14558'>33mm(7)<\/option><option value='1157_33773'>54.6mm(1)<\/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(1)<\/option><option value='1162_37823'>68mm(7)<\/option><option value='1162_36422'>76.2mm(1)<\/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='SG2PV1433' multiple><option value='1433_5511'>-(1)<\/option><option value='1433_1551'>± 0.1%(2)<\/option><\/select><br \/><span onclick='clearsel(\"SG2PV1433\");' style='cursor:pointer; color:#F00;white-space:nowrap;'>重新选择<\/span><\/td><td><select name='PV' id='SG2PV1439' multiple><option value='1439_5511'>-(1)<\/option><option value='1439_31691'>4放大器(2)<\/option><\/select><br \/><span onclick='clearsel(\"SG2PV1439\");' 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(5)<\/option><option value='1488_42808'>8(3)<\/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(2)<\/option><option value='1489_1217'>12.2mm(4)<\/option><option value='1489_20183'>15.2mm(1)<\/option><option value='1489_38855'>8.9mm(1)<\/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='SG2PV1555' multiple><option value='1555_5511'>-(1)<\/option><option value='1555_34089'>4通道(2)<\/option><\/select><br \/><span onclick='clearsel(\"SG2PV1555\");' style='cursor:pointer; color:#F00;white-space:nowrap;'>重新选择<\/span><\/td><td><select name='PV' id='SG2PV1726' multiple><option value='1726_43440'>DIN轨(3)<\/option><\/select><br \/><span onclick='clearsel(\"SG2PV1726\");' style='cursor:pointer; color:#F00;white-space:nowrap;'>重新选择<\/span><\/td><td><select name='PV' id='SG2PV1727' multiple><option value='1727_66226'>电流(1)<\/option><option value='1727_88780'>电流, 电压(2)<\/option><\/select><br \/><span onclick='clearsel(\"SG2PV1727\");' style='cursor:pointer; color:#F00;white-space:nowrap;'>重新选择<\/span><\/td><td><select name='PV' id='SG2PV1728' multiple><option value='1728_88780'>电流, 电压(1)<\/option><\/select><br \/><span onclick='clearsel(\"SG2PV1728\");' 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;
    }
}