function createDiv(id, label, offset_left, offset_top)

{

    $("body").append($("<div></div>").attr("id", id).text(label));

    $("#" + id).css({"position":"absolute", "cursor":"move", "border": "1px dotted #000000", "font-size":"12px"});

    $("#" + id).offset({left:offset_left, top:offset_top});

    $("#" + id).mousedown(function(event){

        divId = $(event.target).attr("id");

        $("div").css("background", "#FFFFFF");

        $("#" + divId).css("background", "#eeeeee");

        var offset=$("#" + divId).offset();

        x1=event.clientX-offset.left;

        y1=event.clientY-offset.top; 

        $(document).mousemove(function(event){

            if(!isNaN(event.clientX) && !isNaN(event.clientY)) {

               $("#" + divId).css("left",(event.clientX-x1)+"px");

               $("#" + divId).css("top",(event.clientY-y1)+"px");

            }

        });

        $("#" + divId).mouseup(function(event){

           $(document).unbind("mousemove");

        });

    });

    $(document).keydown(function(event){

        var keyCodeValue = event.keyCode;

        var offsetValue = $("#" + divId).offset();

        if(keyCodeValue == 46) {

            if(divId != "") {

                $("#" + divId).remove();

            }

        }

        switch(keyCodeValue)

        {

            case 37 : $("#" + divId).offset({left:(offsetValue.left - 1)});

            break;

            case 38 : $("#" + divId).offset({top:(offsetValue.top - 1)});

            break;

            case 39 : $("#" + divId).offset({left:(offsetValue.left + 1)});

            break;

            case 40 : $("#" + divId).offset({top:(offsetValue.top + 1)});

            break;

        }

    });

}