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>操作压力最大值<\/td><td>产品范围<\/td><td>尺寸<\/td><td>额定电流<\/td><td>额定功率<\/td><td>工作电压<\/td><td>气体类型<\/td><td>最大流速<\/td><\/tr><tr><td><select name='PV' id='SG2PV207' multiple><option value='207_5511'>-(1)<\/option><\/select><br \/><span onclick='clearsel(\"SG2PV207\");' 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'>-(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='SG2PV254' multiple><option value='254_5511'>-(1)<\/option><\/select><br \/><span onclick='clearsel(\"SG2PV254\");' style='cursor:pointer; color:#F00;white-space:nowrap;'>重新选择<\/span><\/td><td><select name='PV' id='SG2PV572' multiple><option value='572_20788'>2.5A(1)<\/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='SG2PV583' multiple><option value='583_18925'>300W(1)<\/option><\/select><br \/><span onclick='clearsel(\"SG2PV583\");' style='cursor:pointer; color:#F00;white-space:nowrap;'>重新选择<\/span><\/td><td><select name='PV' id='SG2PV702' multiple><option value='702_27967'>230VAC(1)<\/option><\/select><br \/><span onclick='clearsel(\"SG2PV702\");' style='cursor:pointer; color:#F00;white-space:nowrap;'>重新选择<\/span><\/td><td><select name='PV' id='SG2PV1268' multiple><option value='1268_90019'>空气(1)<\/option><\/select><br \/><span onclick='clearsel(\"SG2PV1268\");' style='cursor:pointer; color:#F00;white-space:nowrap;'>重新选择<\/span><\/td><td><select name='PV' id='SG2PV1993' multiple><option value='1993_40407'>7.2m3/h(1)<\/option><\/select><br \/><span onclick='clearsel(\"SG2PV1993\");' 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;
    }
}