Protoload={timeUntilShow:250,opacity:0.8,startWaiting:function(element,className,timeUntilShow){if(typeof element=='string')
element=document.getElementById(element);if(className==undefined)
className='waiting';if(timeUntilShow==undefined)
timeUntilShow=Protoload.timeUntilShow;element._waiting=true;if(!element._loading){var e=document.createElement('div');document.body.appendChild(element._loading=e);e.style.position='absolute';try{e.style.opacity=Protoload.opacity;}catch(e){}
try{e.style.MozOpacity=Protoload.opacity;}catch(e){}
try{e.style.filter='alpha(opacity='+Math.round(Protoload.opacity*100)+')';}catch(e){}
try{e.style.KhtmlOpacity=Protoload.opacity;}catch(e){}}
element._loading.className=className;window.setTimeout((function(){if(this._waiting){pos=Position.cumulativeOffset(this);var left=pos[0],top=pos[1],width=this.offsetWidth,height=this.offsetHeight,l=this._loading;l.style.left=left+'px';l.style.top=top+'px';l.style.width=width+'px';l.style.height=height+'px';l.style.display='inline';}}).bind(element),timeUntilShow);},stopWaiting:function(element){if(element._waiting){element._waiting=false;element._loading.parentNode.removeChild(element._loading);element._loading=null;}}};if("undefined"!=typeof $){if(Prototype){Element.addMethods(Protoload);Object.extend(Element,Protoload);}}