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>FPGA系列<\/td><td>MSL<\/td><td>产品范围<\/td><td>封装<\/td><td>封装类型<\/td><td>宏单元数<\/td><td>逻辑块数<\/td><td>内核供电电压最大值<\/td><td>内核供电电压最小值<\/td><td>时钟管理<\/td><td>输入/输出电源电压<\/td><td>输入/输出数<\/td><td>速度级数<\/td><td>运行频率最大值<\/td><td>针脚数<\/td><td>总比特数<\/td><\/tr><tr><td><select name='PV' id='SG2PV39' multiple><option value='39_70022'>IGLOO(1)<\/option><\/select><br \/><span onclick='clearsel(\"SG2PV39\");' style='cursor:pointer; color:#F00;white-space:nowrap;'>重新选择<\/span><\/td><td><select name='PV' id='SG2PV69' multiple><option value='69_89948'>MSL 3 - 168小时(1)<\/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='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='SG2PV650' multiple><option value='650_93651'>每个(1)<\/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='SG2PV651' multiple><option value='651_92652'>VQFP(1)<\/option><\/select><br \/><span onclick='clearsel(\"SG2PV651\");' style='cursor:pointer; color:#F00;white-space:nowrap;'>重新选择<\/span><\/td><td><select name='PV' id='SG2PV792' multiple><option value='792_10075'>1024(1)<\/option><\/select><br \/><span onclick='clearsel(\"SG2PV792\");' style='cursor:pointer; color:#F00;white-space:nowrap;'>重新选择<\/span><\/td><td><select name='PV' id='SG2PV1106' multiple><option value='1106_5511'>-(1)<\/option><\/select><br \/><span onclick='clearsel(\"SG2PV1106\");' style='cursor:pointer; color:#F00;white-space:nowrap;'>重新选择<\/span><\/td><td><select name='PV' id='SG2PV1207' multiple><option value='1207_9823'>1.5V(1)<\/option><\/select><br \/><span onclick='clearsel(\"SG2PV1207\");' style='cursor:pointer; color:#F00;white-space:nowrap;'>重新选择<\/span><\/td><td><select name='PV' id='SG2PV1208' multiple><option value='1208_8395'>1.2V(1)<\/option><\/select><br \/><span onclick='clearsel(\"SG2PV1208\");' style='cursor:pointer; color:#F00;white-space:nowrap;'>重新选择<\/span><\/td><td><select name='PV' id='SG2PV1378' multiple><option value='1378_102172'>PLL(1)<\/option><\/select><br \/><span onclick='clearsel(\"SG2PV1378\");' style='cursor:pointer; color:#F00;white-space:nowrap;'>重新选择<\/span><\/td><td><select name='PV' id='SG2PV1446' multiple><option value='1446_31458'>3.3V(1)<\/option><\/select><br \/><span onclick='clearsel(\"SG2PV1446\");' style='cursor:pointer; color:#F00;white-space:nowrap;'>重新选择<\/span><\/td><td><select name='PV' id='SG2PV1448' multiple><option value='1448_35889'>71输入(1)<\/option><\/select><br \/><span onclick='clearsel(\"SG2PV1448\");' style='cursor:pointer; color:#F00;white-space:nowrap;'>重新选择<\/span><\/td><td><select name='PV' id='SG2PV1514' multiple><option value='1514_5511'>-(1)<\/option><\/select><br \/><span onclick='clearsel(\"SG2PV1514\");' style='cursor:pointer; color:#F00;white-space:nowrap;'>重新选择<\/span><\/td><td><select name='PV' id='SG2PV1827' multiple><option value='1827_25573'>250MHz(1)<\/option><\/select><br \/><span onclick='clearsel(\"SG2PV1827\");' style='cursor:pointer; color:#F00;white-space:nowrap;'>重新选择<\/span><\/td><td><select name='PV' id='SG2PV1848' multiple><option value='1848_9369'>100引脚(1)<\/option><\/select><br \/><span onclick='clearsel(\"SG2PV1848\");' style='cursor:pointer; color:#F00;white-space:nowrap;'>重新选择<\/span><\/td><td><select name='PV' id='SG2PV1957' multiple><option value='1957_23886'>36Kbit(1)<\/option><\/select><br \/><span onclick='clearsel(\"SG2PV1957\");' 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;
    }
}