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>FIFO 内存配置<\/td><td>FIFO功能<\/td><td>MSL<\/td><td>SRAM 内存配置<\/td><td>产品范围<\/td><td>存储器容量<\/td><td>存取时间<\/td><td>电源电压范围<\/td><td>电源电压最大值<\/td><td>电源电压最小值<\/td><td>封装<\/td><td>封装类型<\/td><td>工作温度最高值<\/td><td>工作温度最小值<\/td><td>逻辑器件类型<\/td><td>逻辑系列/标号<\/td><td>逻辑芯片标号<\/td><td>逻辑芯片系列<\/td><td>模拟开关封装<\/td><td>模拟开关类型<\/td><\/tr><tr><td><select name='PV' id='SG2PV37' multiple><option value='37_55485'>8K x 9位(1)<\/option><\/select><br \/><span onclick='clearsel(\"SG2PV37\");' style='cursor:pointer; color:#F00;white-space:nowrap;'>重新选择<\/span><\/td><td><select name='PV' id='SG2PV38' multiple><option value='38_94090'>异步(1)<\/option><\/select><br \/><span onclick='clearsel(\"SG2PV38\");' 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'>-(5)<\/option><option value='69_86172'>MSL 1 -无限制(2)<\/option><option value='69_89948'>MSL 3 - 168小时(2)<\/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='SG2PV86' multiple><option value='86_1315'>128K x 8位(1)<\/option><option value='86_23361'>2K x 16位(1)<\/option><\/select><br \/><span onclick='clearsel(\"SG2PV86\");' 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'>-(9)<\/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='SG2PV321' multiple><option value='321_20624'>1Mbit(1)<\/option><option value='321_29646'>32Kbit(1)<\/option><option value='321_38319'>72Kbit(1)<\/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='SG2PV325' multiple><option value='325_11977'>12ns(1)<\/option><option value='325_21590'>20ns(1)<\/option><option value='325_23844'>35ns(1)<\/option><\/select><br \/><span onclick='clearsel(\"SG2PV325\");' style='cursor:pointer; color:#F00;white-space:nowrap;'>重新选择<\/span><\/td><td><select name='PV' id='SG2PV508' multiple><option value='508_30091'>4.5V 至 5.5V(2)<\/option><option value='508_32112'>4.75V 至 5.25V(1)<\/option><\/select><br \/><span onclick='clearsel(\"SG2PV508\");' style='cursor:pointer; color:#F00;white-space:nowrap;'>重新选择<\/span><\/td><td><select name='PV' id='SG2PV510' multiple><option value='510_22286'>3.6V(1)<\/option><option value='510_33221'>5.25V(2)<\/option><option value='510_31741'>5.5V(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_13040'>2.375V(1)<\/option><option value='511_24010'>3V(1)<\/option><option value='511_24115'>4.5V(3)<\/option><option value='511_35587'>4.75V(1)<\/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='SG2PV650' multiple><option value='650_93651'>每个(9)<\/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_100933'>LCC(2)<\/option><option value='651_73599'>QSOP(1)<\/option><option value='651_61924'>SOJ(1)<\/option><option value='651_75403'>SSOP(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='SG2PV711' multiple><option value='711_48506'>70°C(4)<\/option><option value='711_48960'>85°C(5)<\/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_526'>0°C(4)<\/option><option value='712_32852'>-40°C(5)<\/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='SG2PV1108' multiple><option value='1108_97501'>双向(2)<\/option><\/select><br \/><span onclick='clearsel(\"SG2PV1108\");' style='cursor:pointer; color:#F00;white-space:nowrap;'>重新选择<\/span><\/td><td><select name='PV' id='SG2PV1109' multiple><option value='1109_47792'>74F16245(1)<\/option><option value='1109_41221'>74FCT245(1)<\/option><\/select><br \/><span onclick='clearsel(\"SG2PV1109\");' style='cursor:pointer; color:#F00;white-space:nowrap;'>重新选择<\/span><\/td><td><select name='PV' id='SG2PV1110' multiple><option value='1110_47710'>7416245(1)<\/option><option value='1110_48612'>74245(1)<\/option><\/select><br \/><span onclick='clearsel(\"SG2PV1110\");' style='cursor:pointer; color:#F00;white-space:nowrap;'>重新选择<\/span><\/td><td><select name='PV' id='SG2PV1111' multiple><option value='1111_42595'>74F(1)<\/option><option value='1111_38435'>74FCT(1)<\/option><\/select><br \/><span onclick='clearsel(\"SG2PV1111\");' style='cursor:pointer; color:#F00;white-space:nowrap;'>重新选择<\/span><\/td><td><select name='PV' id='SG2PV1178' multiple><option value='1178_73599'>QSOP(1)<\/option><\/select><br \/><span onclick='clearsel(\"SG2PV1178\");' style='cursor:pointer; color:#F00;white-space:nowrap;'>重新选择<\/span><\/td><td><select name='PV' id='SG2PV1179' multiple><option value='1179_5511'>-(1)<\/option><\/select><br \/><span onclick='clearsel(\"SG2PV1179\");' 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;
    }
}