/** * slide script * @author : Eunchul, Jung (eunchul@iorchard.net) */ var slide = { isDebug : false , /** * @param obj : object */ checkUIElements : function( obj ) { var yFrom, yTo, yOffset, yLimitBottom; var timeoutNextCheck; var tget; try { tget = document.getElementById( obj.id ); /* * */ /* yLimitBottom = parseInt( document.documentElement.scrollHeight, 10 ) - 100; // scroll limit Y-offset yFrom = parseInt( tget.style.top, 10 ); yTo = parseInt( document.documentElement.scrollTop , 10 ) + obj.yOffset; */ yLimitBottom = parseInt( document.documentElement.scrollHeight, 10 ) - 100; // scroll limit Y-offset yFrom = parseInt( tget.style.top, 10 ); yTo = parseInt( document.documentElement.scrollTop , 10 ) + obj.yOffset; timeoutNextCheck = 100; if( yFrom != yTo ){ if(yTo > yLimitBottom){ yTo = yLimitBottom; } yOffset = Math.ceil( Math.abs( yTo - yFrom ) / 30 ); if( yTo < yFrom ){ yOffset = yOffset * -1; } tget.style.top = yFrom + yOffset + 'px'; timeoutNextCheck = 10; } setTimeout (function(){ slide.checkUIElements( obj ); }, timeoutNextCheck); } catch (e) { if( this.isDebug ){ alert( e ); } } } , /** * @param obj : object */ action : function( obj ) { var y; try { tget = document.getElementById( obj.id ); tget.style.top = obj.begin_top + 'px'; tget.style.visibility = obj.style.visibility; this.checkUIElements( obj ); } catch (e) { if( this.isDebug ){ alert( e ); } } } };