function ImageScroll(container_id,direction,margin){var instance=this;var max_width=0;var max_height=0;var total_width=0;var container_width=0;this._container_height=0;this._container=document.getElementById(container_id);this._no_scroll=0;this._direction=direction;this._shift_x=0;this._shift_y=0;this._margin=margin;this._lock=false;instance=this;this._container.onmouseover=function(){instance._no_scroll=1;};this._container.onmousemove=function(){instance._no_scroll=1;};this._container.onmouseout=function(){instance._no_scroll=0;};container_width=parseInt(this._container.style.width);var x=this._container.childNodes;for(var i=0;i<x.length;i++){if(x[i].tagName=='IMG'||x[i].tagName=='DIV'){if(parseInt(x[i].style.height)>max_height)max_height=parseInt(x[i].style.height);if(parseInt(x[i].style.width)>max_width)max_width=parseInt(x[i].style.width);if(total_width!=0)total_width+=margin;total_width+=parseInt(x[i].style.width);}}
this._container.style.height=max_height+"px";this._container.offsetParent.style.height=max_height+"px";this._container_height=max_height;var iTop=0;var iLeft=0;if(total_width<=container_width){this._container.style.width=total_width+"px";this._container.offsetParent.style.width=total_width+"px";this._no_scroll=1;}else if(total_width-max_width<=container_width){this._container.style.width=(total_width-max_width)+"px";this._container.offsetParent.style.width=(total_width-max_width)+"px";}
for(var i=0;i<x.length;i++){if(x[i].tagName=='IMG'||x[i].tagName=='DIV'){x[i].style.position='absolute';x[i].style.top=(this._shift_y+iTop+(this._container_height-parseInt(x[i].style.height))/2)+"px";x[i].style.left=(this._shift_x+iLeft)+"px";if(this._direction=='r'||this._direction=='l'){iLeft+=parseInt(x[i].style.width)+margin;}else{iTop+=parseInt(x[i].style.height)+margin;}}}
this._container.style.overflow="hidden";this._container.style.position="absolute";}
function Scroll(instance,speed){if(instance._lock)return;instance._lock=true;if(instance._no_scroll==0){switch(instance._direction){case 'r':case 'right':instance._shift_x+=speed;break;case 'l':case 'left':instance._shift_x-=speed;break;case 'u':case 'up':instance._shift_y-=speed;break;case 'd':case 'down':instance._shift_y+=speed;break;}
var iTop=0;var iLeft=0;var x=instance._container.childNodes;var first_i=999;for(var i=0;i<x.length;i++){if(x[i].tagName=='IMG'||x[i].tagName=='DIV'){if(first_i==999)first_i=i;x[i].style.top=(iTop+instance._shift_y+(instance._container_height-parseInt(x[i].style.height))/2)+"px";x[i].style.left=(iLeft+instance._shift_x)+"px";if(instance._direction=='r'||instance._direction=='l'){iLeft+=x[i].offsetWidth+instance._margin;}else{iTop+=x[i].offsetHeight+instance._margin;}}}
switch(instance._direction){case 'r':case 'right':break;case 'l':case 'left':if(x[first_i].offsetWidth+instance._shift_x<0){instance._shift_x+=x[first_i].offsetWidth+instance._margin;x[first_i].style.top=(iTop+instance._shift_y)+"px";x[first_i].style.left=(iLeft+instance._shift_x)+"px";instance._container.appendChild(x[first_i]);}
break;case 'u':case 'up':if(x[first_i].offsetHeight+instance._shift_y<0){instance._shift_y+=x[first_i].offsetHeight+instance._margin;x[first_i].style.top=(iTop+instance._shift_y)+"px";x[first_i].style.top=(iTop+instance._shift_y)+"px";instance._container.appendChild(x[first_i]);}
break;case 'd':case 'down':instance._shift_y+=speed;break;}}
instance._lock=false;}
var Scroll_List=new Array();function createScroll(container_id,direction,margin,speed,ms){var i=Scroll_List.length;Scroll_List[i]=new ImageScroll(container_id,direction,margin);Scroll_List[i].speed=speed;Scroll_List[i].ms=ms;if(speed>0&&Scroll_List[i]._no_scroll==0)Scroll_List[i].TimeOutID=window.setInterval('Scroll(Scroll_List['+i+'],'+speed+');',ms);}
function stopScroll(){for(i=0;i<Scroll_List.length;i++){window.clearInterval(Scroll_List[i].TimeOutID);}}
function restartScroll(){for(i=0;i<Scroll_List.length;i++){Scroll_List[i].TimeOutID=window.setInterval('Scroll(Scroll_List['+i+'],'+Scroll_List[i].speed+');',Scroll_List[i].ms);}}