var offsetX = this.offsetLeft; var offsetY = this.offsetTop; var parent = this.offsetParent while (parent) { var x = isNaN( parent.offsetLeft) ? 0 : parent.offsetLeft; var y = isNaN(parent.offsetTop) ? 0 : parent.offsetTop; offsetX = offsetX + x; offsetY = offsetY + y; parent = parent.offsetParent } return Array(offsetX,offsetY); return parseInt(this.style.left); this.style.left = parseInt(val); return parseInt(this.style.top); this.style.top = parseInt(val); var xy = this.XY; this.style.position = "absolute"; this.style.left= xy[0]; this.style.top = xy[1]; var thisd = document.drag_scope; var x = event.clientX - thisd._x; var y = event.clientY - thisd._y; thisd.leftPx = x; thisd.topPx = y; var thisd = document.drag_scope; document.removeEventListener("mousemove",document.drag_scope.move,true); document.removeEventListener("mouseup",document.drag_scope.unload,true); delete document.drag_scope; 0 0 this.setLeftAndTop(); document.drag_scope = this; this._x = event.clientX - this.leftPx; this._y = event.clientY - this.topPx; document.addEventListener("mousemove",document.drag_scope.move,true); document.addEventListener("mouseup",document.drag_scope.unload,true);