<script>
function mysub()
{
a=new Array("A", "B", "C", "D", "E", "F", "G");
b=new Array("A", "C", "E", "F","F","F","C","C","C");
c=new Array("A", "C", "E", "F","F","M");
for(i=0;i<b.length;i++)
{
for(j=0;j<a.length;j++)
if(a[j]==b[i])break;
if(j==a.length){alert("b false");return false}
}
alert("b true");
for(i=0;i<c.length;i++)
{
for(j=0;j<a.length;j++)
if(a[j]==c[i])break;
if(j==a.length){alert("c false");return false}
}
alert("c true");return true;
}
mysub();
</script>
function mysub()
{
a=new Array("A", "B", "C", "D", "E", "F", "G");
b=new Array("A", "C", "E", "F","F","F","C","C","C");
c=new Array("A", "C", "E", "F","F","M");
for(i=0;i<b.length;i++)
{
for(j=0;j<a.length;j++)
if(a[j]==b[i])break;
if(j==a.length){alert("b false");return false}
}
alert("b true");
for(i=0;i<c.length;i++)
{
for(j=0;j<a.length;j++)
if(a[j]==c[i])break;
if(j==a.length){alert("c false");return false}
}
alert("c true");return true;
}
mysub();
</script>
var a=new Array("A", "C", "E", "F");
var b=new Array("A", "C", "E", "F","F","F","C","C","C");
function isInclude(a,b){
for(var i=0;i<a.length;i++){
var bo=false;
for(var j=0;j<b.length;j++) if(a[i]==b[j]){bo=true;break;}
if(!bo) return false;
}
return true;
}
alert(isInclude(a,b));</script>