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>功耗<\/td><td>频率<\/td><td>时钟输入数量<\/td><td>数据存储器尺寸<\/td><td>数据通道数<\/td><td>外部高度<\/td><td>外部宽度<\/td><td>外部深度<\/td><td>重量<\/td><\/tr><tr><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='SG2PV713' multiple><option value='713_2500'>2.5W(1)<\/option><\/select><br \/><span onclick='clearsel(\"SG2PV713\");' style='cursor:pointer; color:#F00;white-space:nowrap;'>重新选择<\/span><\/td><td><select name='PV' id='SG2PV1247' multiple><option value='1247_10050'>100MHz(1)<\/option><\/select><br \/><span onclick='clearsel(\"SG2PV1247\");' style='cursor:pointer; color:#F00;white-space:nowrap;'>重新选择<\/span><\/td><td><select name='PV' id='SG2PV1382' multiple><option value='1382_42808'>8(1)<\/option><\/select><br \/><span onclick='clearsel(\"SG2PV1382\");' style='cursor:pointer; color:#F00;white-space:nowrap;'>重新选择<\/span><\/td><td><select name='PV' id='SG2PV1478' multiple><option value='1478_5511'>-(1)<\/option><\/select><br \/><span onclick='clearsel(\"SG2PV1478\");' style='cursor:pointer; color:#F00;white-space:nowrap;'>重新选择<\/span><\/td><td><select name='PV' id='SG2PV1482' multiple><option value='1482_15787'>18(1)<\/option><\/select><br \/><span onclick='clearsel(\"SG2PV1482\");' style='cursor:pointer; color:#F00;white-space:nowrap;'>重新选择<\/span><\/td><td><select name='PV' id='SG2PV1591' multiple><option value='1591_6011'>0.75\"(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_17753'>2.8\"(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_30695'>4.75\"(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='SG2PV1916' multiple><option value='1916_5511'>-(1)<\/option><\/select><br \/><span onclick='clearsel(\"SG2PV1916\");' 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;
    }
}