Convert javascript function to jquery

Convert javascript function to jquery

Dear Group Members,
I am a beginner of jquery. And I would like to ask for help to convert
from javascript function to jquery by the code below (my problems is
checkbox array):
function returnDelete() {
        $check = 0;
        with (document.standardView) {
            for (var i=0; i < elements.length; i++) {
                if ((elements[i].type == 'checkbox') && (elements[i].checked ==
true)){
                    $check = 1;
                }
            }
        }
        if ( $check == 1 ){
            document.standardView.delState.value = 'DeleteMode';
            document.standardView.pageNO.value=1;
            document.standardView.submit();
        }else{
            alert("please select at lease one!");
        }
}
I hope everyone can help me.
Best regards,
Romeo
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