객체 절대 좌표 구하기 function getAbsolutePos(obj) { var position = new Object; position.x = 0; position.y = 0; if( obj ) { position.x = obj.offsetLeft + obj.clientLeft; position.y = obj.offsetTop + obj.clientTop; if( obj.offsetParent ) { var parentpos = getAbsolutePos(obj.offsetParent); position.x += parentpos.x; position.y += parentpos.y; } } return position; }