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>插头类型<\/td><td>产品范围<\/td><td>读数<\/td><td>分辨率 -低量程最大值<\/td><td>分辨率 -高量程最大值<\/td><td>工作温度最高值<\/td><td>工作温度最小值<\/td><td>交流电压量程<\/td><td>精度 %<\/td><td>数字／字母位数<\/td><td>外部高度<\/td><td>外部宽度<\/td><td>外部深度<\/td><td>仪表显示类型<\/td><\/tr><tr><td><select name='PV' id='SG2PV234' multiple><option value='234_5511'>-(4)<\/option><\/select><br \/><span onclick='clearsel(\"SG2PV234\");' 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'>-(6)<\/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='SG2PV558' multiple><option value='558_5511'>-(1)<\/option><option value='558_104297'>高斯(1)<\/option><\/select><br \/><span onclick='clearsel(\"SG2PV558\");' style='cursor:pointer; color:#F00;white-space:nowrap;'>重新选择<\/span><\/td><td><select name='PV' id='SG2PV638' multiple><option value='638_5511'>-(2)<\/option><\/select><br \/><span onclick='clearsel(\"SG2PV638\");' style='cursor:pointer; color:#F00;white-space:nowrap;'>重新选择<\/span><\/td><td><select name='PV' id='SG2PV639' multiple><option value='639_5511'>-(1)<\/option><option value='639_18603'>300g(1)<\/option><\/select><br \/><span onclick='clearsel(\"SG2PV639\");' style='cursor:pointer; color:#F00;white-space:nowrap;'>重新选择<\/span><\/td><td><select name='PV' id='SG2PV711' multiple><option value='711_5511'>-(2)<\/option><option value='711_36082'>50°C(2)<\/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_5511'>-(2)<\/option><option value='712_10298'>-10°C(2)<\/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='SG2PV884' multiple><option value='884_7840'>12V 至 600V(1)<\/option><option value='884_27465'>230V 至 1kV(3)<\/option><\/select><br \/><span onclick='clearsel(\"SG2PV884\");' style='cursor:pointer; color:#F00;white-space:nowrap;'>重新选择<\/span><\/td><td><select name='PV' id='SG2PV941' multiple><option value='941_5511'>-(2)<\/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='SG2PV1488' multiple><option value='1488_5511'>-(2)<\/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='SG2PV1591' multiple><option value='1591_20232'>152mm(1)<\/option><option value='1591_2690'>20mm(1)<\/option><\/select><br \/><span onclick='clearsel(\"SG2PV1591\");' style='cursor:pointer; color:#F00;white-space:nowrap;'>重新选择<\/span><\/td><td><select name='PV' id='SG2PV1594' multiple><option value='1594_5511'>-(1)<\/option><option value='1594_21117'>18mm(1)<\/option><\/select><br \/><span onclick='clearsel(\"SG2PV1594\");' style='cursor:pointer; color:#F00;white-space:nowrap;'>重新选择<\/span><\/td><td><select name='PV' id='SG2PV1597' multiple><option value='1597_5511'>-(1)<\/option><option value='1597_19826'>145mm(1)<\/option><\/select><br \/><span onclick='clearsel(\"SG2PV1597\");' style='cursor:pointer; color:#F00;white-space:nowrap;'>重新选择<\/span><\/td><td><select name='PV' id='SG2PV1774' multiple><option value='1774_5511'>-(6)<\/option><\/select><br \/><span onclick='clearsel(\"SG2PV1774\");' 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;
    }
}