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>模块接口<\/td><td>射频频率<\/td><td>套件特点<\/td><td>通道数<\/td><td>协议<\/td><\/tr><tr><td><select name='PV' id='SG2PV240' multiple><option value='240_5511'>-(2)<\/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_18966'>30V(2)<\/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='SG2PV1171' multiple><option value='1171_59146'>RS232(1)<\/option><option value='1171_57987'>RS232, USB(1)<\/option><\/select><br \/><span onclick='clearsel(\"SG2PV1171\");' style='cursor:pointer; color:#F00;white-space:nowrap;'>重新选择<\/span><\/td><td><select name='PV' id='SG2PV1357' multiple><option value='1357_903'>1.9GHz(2)<\/option><\/select><br \/><span onclick='clearsel(\"SG2PV1357\");' style='cursor:pointer; color:#F00;white-space:nowrap;'>重新选择<\/span><\/td><td><select name='PV' id='SG2PV1536' multiple><option value='1536_44426'>GPRS upto 85.6kbps, Data CSD upto 14.4kbps, USSD Support, SMS, FAX(1)<\/option><option value='1536_100372'>GPRS upto 86kbps, Data CSD upto 14.4kbps, Secure Data Transmission with HTTPS, SSL and PKI, SMS, FAX(1)<\/option><\/select><br \/><span onclick='clearsel(\"SG2PV1536\");' style='cursor:pointer; color:#F00;white-space:nowrap;'>重新选择<\/span><\/td><td><select name='PV' id='SG2PV1555' multiple><option value='1555_31691'>4放大器(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='SG2PV1708' multiple><option value='1708_62674'>TCP / IP(2)<\/option><\/select><br \/><span onclick='clearsel(\"SG2PV1708\");' 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;
    }
}