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>CPU速度<\/td><td>MPU 封装类型<\/td><td>MPU内核尺寸<\/td><td>MSL<\/td><td>VGA尺寸<\/td><td>产品范围<\/td><td>程序内存大小<\/td><td>触摸屏<\/td><td>存储器容量<\/td><td>电源电压最大值<\/td><td>电源电压最小值<\/td><td>分辨率<\/td><td>封装<\/td><td>附件类型<\/td><td>工作温度最高值<\/td><td>工作温度最小值<\/td><td>硅芯号<\/td><td>硅芯系列号<\/td><td>硅芯制造商<\/td><td>接口类型<\/td><\/tr><tr><td><select name='PV' id='SG2PV17' multiple><option value='17_24458'>48MHz(2)<\/option><option value='17_41974'>70MHz(1)<\/option><\/select><br \/><span onclick='clearsel(\"SG2PV17\");' style='cursor:pointer; color:#F00;white-space:nowrap;'>重新选择<\/span><\/td><td><select name='PV' id='SG2PV66' multiple><option value='66_91173'>QFN(1)<\/option><option value='66_76907'>TQFP(2)<\/option><\/select><br \/><span onclick='clearsel(\"SG2PV66\");' style='cursor:pointer; color:#F00;white-space:nowrap;'>重新选择<\/span><\/td><td><select name='PV' id='SG2PV67' multiple><option value='67_13218'>16bit(2)<\/option><option value='67_45790'>8bit(1)<\/option><\/select><br \/><span onclick='clearsel(\"SG2PV67\");' style='cursor:pointer; color:#F00;white-space:nowrap;'>重新选择<\/span><\/td><td><select name='PV' id='SG2PV69' multiple><option value='69_5511'>-(9)<\/option><\/select><br \/><span onclick='clearsel(\"SG2PV69\");' style='cursor:pointer; color:#F00;white-space:nowrap;'>重新选择<\/span><\/td><td><select name='PV' id='SG2PV100' multiple><option value='100_5511'>-(9)<\/option><option value='100_100618'>HVGA(1)<\/option><option value='100_102369'>QVGA(5)<\/option><option value='100_93042'>WVGA(1)<\/option><\/select><br \/><span onclick='clearsel(\"SG2PV100\");' 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'>-(56)<\/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='SG2PV251' multiple><option value='251_6931'>10KB(1)<\/option><option value='251_12225'>14KB(1)<\/option><option value='251_22471'>32KB(1)<\/option><\/select><br \/><span onclick='clearsel(\"SG2PV251\");' style='cursor:pointer; color:#F00;white-space:nowrap;'>重新选择<\/span><\/td><td><select name='PV' id='SG2PV285' multiple><option value='285_89583'>电阻性触摸(11)<\/option><option value='285_80568'>无除屏(5)<\/option><\/select><br \/><span onclick='clearsel(\"SG2PV285\");' style='cursor:pointer; color:#F00;white-space:nowrap;'>重新选择<\/span><\/td><td><select name='PV' id='SG2PV321' multiple><option value='321_34056'>4GB(2)<\/option><\/select><br \/><span onclick='clearsel(\"SG2PV321\");' style='cursor:pointer; color:#F00;white-space:nowrap;'>重新选择<\/span><\/td><td><select name='PV' id='SG2PV510' multiple><option value='510_31458'>3.3V(1)<\/option><option value='510_22286'>3.6V(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_16144'>0V(1)<\/option><option value='511_24010'>3V(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='SG2PV625' multiple><option value='625_11954'>128 x 128(5)<\/option><option value='625_11655'>160 x 128(2)<\/option><option value='625_27882'>220 x 220(1)<\/option><option value='625_28004'>240 x 320(5)<\/option><option value='625_29320'>320 x 480(1)<\/option><option value='625_24441'>480 x 272(6)<\/option><option value='625_39243'>800 x 480(1)<\/option><option value='625_56626'>96 x 64(1)<\/option><\/select><br \/><span onclick='clearsel(\"SG2PV625\");' style='cursor:pointer; color:#F00;white-space:nowrap;'>重新选择<\/span><\/td><td><select name='PV' id='SG2PV650' multiple><option value='650_76113'>剪切带(3)<\/option><option value='650_93651'>每个(6)<\/option><\/select><br \/><span onclick='clearsel(\"SG2PV650\");' style='cursor:pointer; color:#F00;white-space:nowrap;'>重新选择<\/span><\/td><td><select name='PV' id='SG2PV670' multiple><option value='670_13625'>3.2\" 显示器挡板(2)<\/option><option value='670_15177'>4.3\" 显示器挡板(2)<\/option><option value='670_104070'>编程线缆(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='SG2PV711' multiple><option value='711_40290'>65°C(5)<\/option><option value='711_48506'>70°C(16)<\/option><option value='711_42697'>75°C(1)<\/option><option value='711_48053'>80°C(3)<\/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_11198'>-15°C(5)<\/option><option value='712_25225'>-20°C(11)<\/option><option value='712_23808'>-35°C(1)<\/option><option value='712_32852'>-40°C(8)<\/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='SG2PV768' multiple><option value='768_5511'>-(9)<\/option><option value='768_41567'>AM3358(2)<\/option><option value='768_46913'>BCM2835(2)<\/option><option value='768_43413'>DIABLO16(2)<\/option><option value='768_100366'>GOLDELOX(6)<\/option><option value='768_102134'>PICASO(1)<\/option><option value='768_102135'>PICASO, SSD1963(1)<\/option><\/select><br \/><span onclick='clearsel(\"SG2PV768\");' style='cursor:pointer; color:#F00;white-space:nowrap;'>重新选择<\/span><\/td><td><select name='PV' id='SG2PV769' multiple><option value='769_5511'>-(3)<\/option><option value='769_49963'>Atmega, megaAVR, SAM, tinyAVR(5)<\/option><option value='769_46914'>BCM2xxx(2)<\/option><option value='769_91761'>Sitara - AM335x(2)<\/option><\/select><br \/><span onclick='clearsel(\"SG2PV769\");' style='cursor:pointer; color:#F00;white-space:nowrap;'>重新选择<\/span><\/td><td><select name='PV' id='SG2PV770' multiple><option value='770_5511'>-(4)<\/option><option value='770_33158'>4D Systems(10)<\/option><option value='770_98509'>Atmel(5)<\/option><option value='770_59093'>Broadcom(2)<\/option><option value='770_76689'>Texas Instruments(2)<\/option><\/select><br \/><span onclick='clearsel(\"SG2PV770\");' style='cursor:pointer; color:#F00;white-space:nowrap;'>重新选择<\/span><\/td><td><select name='PV' id='SG2PV914' multiple><option value='914_44711'>I2C，并口，SPI(3)<\/option><\/select><br \/><span onclick='clearsel(\"SG2PV914\");' 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;
    }
}