getOriginPositino.js

javascript:(function(id){
    var getOffset = function(z) {
        var x=0, y=0;
        while (z) {
            x += z.offsetLeft;
            y += z.offsetTop;
            z = z.offsetParent;
        }
        return [x, y];
    };
    var elem = document.getElementById(id);
    alert(getOffset(elem));
})("container");void(0);

javascript:(function(id){var getOffset=function(z){var x=0,y=0;while(z){x+=z.offsetLeft;y+=z.offsetTop;z=z.offsetParent;}return [x,y];};var elem=document.getElementById(id);alert(getOffset(elem));})("container");void(0);