function fadeIn(objId,opacity){if(document.getElementById){obj=document.getElementById(objId);if(opacity<=100){setOpacity(obj,opacity);if(window.fadeTime)opacity+=window.fadeTime;else opacity+=10;if(window.fadeTime)fade=window.setTimeout("fadeIn('"+objId+"',"+opacity+")",window.fadeTime);else fade=window.setTimeout("fadeIn('"+objId+"',"+opacity+")",80);}}}
function fadeOut(objId,opacity){if(document.getElementById){obj=document.getElementById(objId);if(opacity>=0){setOpacity(obj,opacity);if(window.fadeTime)opacity-=window.fadeTime;else opacity-=10;if(window.fadeTime)fade=window.setTimeout("fadeOut('"+objId+"',"+opacity+")",window.fadeTime);else fade=window.setTimeout("fadeOut('"+objId+"',"+opacity+")",80);}}}
function fadeTo(objId,startOpacity,endOpacity){if(document.getElementById){obj=document.getElementById(objId);if(startOpacity==endOpacity){setOpacity(obj,endOpacity);if(this.oncomplete){this.oncomplete();}
return;}
if(startOpacity<endOpacity){if(startOpacity<=endOpacity){setOpacity(obj,startOpacity);if((startOpacity+10)>endOpacity)opacity=endOpacity;else opacity=startOpacity+10;window.setTimeout("fadeTo('"+objId+"',"+opacity+","+endOpacity+")",80);}}else{if(startOpacity>=endOpacity){setOpacity(obj,startOpacity);if((startOpacity-10)<endOpacity)opacity=endOpacity;else opacity=startOpacity-10;window.setTimeout("fadeTo('"+objId+"',"+opacity+","+endOpacity+")",80);}}}
return this;}
function setOpacity(obj,opacity){opacity=(opacity==100)?99.999:opacity;obj.style.filter="alpha(opacity:"+opacity+")";obj.style.KHTMLOpacity=opacity/100;obj.style.MozOpacity=opacity/100;obj.style.opacity=opacity/100;}
function opacitySupported()
{if(!window.getComputedStyle)return false;var style=window.getComputedStyle(document.lastChild,document);if(typeof style.opacity!="undefined")return true;return false;}