$(node.target.nextElementSibling).children().each(function(index,ele){
if(checked){
$('#rcDimTreeRow').tree('check',$('div:first',this)[0]);
}else{
$('#rcDimTreeRow').tree('uncheck',$('div:first',this)[0]);
}
});
$(node.target.nextElementSibling).children().each(function(index,ele){
if(checked){
$('#rcDimTreeRow').tree('check',$('div:first',this)[0]);
}else{
$('#rcDimTreeRow').tree('uncheck',$('div:first',this)[0]);
}
});