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>电源电压最大值<\/td><td>电源电压最小值<\/td><td>工作温度最高值<\/td><td>工作温度最小值<\/td><td>屏幕尺寸<\/td><td>显示尺寸<\/td><td>显示分辨率<\/td><td>仪表显示类型<\/td><\/tr><tr><td><select name='PV' id='SG2PV240' multiple><option value='240_5511'>-(3)<\/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='SG2PV510' multiple><option value='510_5511'>-(3)<\/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'>-(3)<\/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='SG2PV711' multiple><option value='711_39828'>60°C(1)<\/option><option value='711_48053'>80°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_25225'>-20°C(1)<\/option><option value='712_32852'>-40°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='SG2PV1259' multiple><option value='1259_23184'>26\"(1)<\/option><option value='1259_26088'>32\"(1)<\/option><option value='1259_47553'>7\"(1)<\/option><\/select><br \/><span onclick='clearsel(\"SG2PV1259\");' style='cursor:pointer; color:#F00;white-space:nowrap;'>重新选择<\/span><\/td><td><select name='PV' id='SG2PV1648' multiple><option value='1648_19955'>152.4mm x 91.44mm(1)<\/option><option value='1648_36241'>545.95mm x 309.07mm(1)<\/option><option value='1648_40486'>702.82mm x 398.53mm(1)<\/option><\/select><br \/><span onclick='clearsel(\"SG2PV1648\");' style='cursor:pointer; color:#F00;white-space:nowrap;'>重新选择<\/span><\/td><td><select name='PV' id='SG2PV1652' multiple><option value='1652_5511'>-(1)<\/option><option value='1652_2669'>2048 x 2048 Pixels(2)<\/option><\/select><br \/><span onclick='clearsel(\"SG2PV1652\");' style='cursor:pointer; color:#F00;white-space:nowrap;'>重新选择<\/span><\/td><td><select name='PV' id='SG2PV1774' multiple><option value='1774_58472'>Analogue Resistive(1)<\/option><option value='1774_87314'>Surface Capacitive(2)<\/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;
    }
}