if(typeof(twitterAccount)!="string"||twitterAccount=="")var twitterAccount="http://twitter.com/";if(typeof(tweetThisText)!="string"||tweetThisText=="")var tweetThisText=document.title+" "+document.URL;var tweetthislink=null;var birdSpeed=12;var birdSpaceVertical=16;var birdSetUp=2;var spriteWidth=64;var spriteHeight=64;var spriteAniSpeed=72;var spriteAniSpeedSlow=Math.round(spriteAniSpeed*1.75);var neededElems4random=10;var minElemWidth=Math.round(spriteWidth/3);var scareTheBirdMouseOverTimes=4;var scareTheBirdTime=1000;var birdIsFlying=false;var scrollPos=0;var windowHeight=450;if(typeof(window.innerHeight)=="number")windowHeight=window.innerHeight;else if(document.documentElement&&document.documentElement.clientHeight)windowHeight=document.documentElement.clientHeight;else if(document.body&&document.body.clientHeight)windowHeight=document.body.clientHeight;if(windowHeight<=spriteHeight+2*birdSpaceVertical)windowHeight=spriteHeight+2*birdSpaceVertical+1;var windowWidth=800;if(typeof(window.innerWidth)=="number")windowWidth=window.innerWidth;else if(document.documentElement&&document.documentElement.clientWidth)windowWidth=document.documentElement.clientWidth;else if(document.body&&document.body.clientWidth)windowWidth=document.body.clientWidth;if(windowWidth<=spriteWidth)windowWidth=spriteWidth+1;var birdPosX=Math.round(Math.random()*(windowWidth-spriteWidth+200)-200);var birdPosY=-2*spriteHeight;var timeoutAnimation=false;var timeoutFlight=false;var showButtonsTimeout=null;var hideButtonsTimeout=null;var scareTheBirdLastTime=0;var scareTheBirdCount=0;function tripleflapInit(reallystart){if(typeof(reallystart)=="undefined"){window.setTimeout("tripleflapInit(1)",250);return;}
if(!is_utf8(tweetThisText))tweetThisText=utf8_encode(tweetThisText);var tweetthislink="http://twitter.com/home?status="+escape(tweetThisText);var theBird=document.createElement("a");theBird.setAttribute("id","theBird");theBird.setAttribute("href",twitterAccount);theBird.setAttribute("target","_blank");theBird.style.display="block";theBird.style.position="absolute";theBird.style.left=birdPosX+"px";theBird.style.top=birdPosY+"px";theBird.style.width=spriteWidth+"px";theBird.style.height=spriteHeight+"px";theBird.style.background="url('"+birdSprite+"') no-repeat transparent";theBird.style.backgroundPosition="-0px -0px";theBird.style.zIndex="947";theBird.onmouseover=function(){scareTheBird();showButtonsTimeout=window.setTimeout("showButtons(0,"+windowWidth+")",400);window.clearTimeout(hideButtonsTimeout);};theBird.onmouseout=function(){hideButtonsTimeout=window.setTimeout("hideButtons()",50);};document.body.appendChild(theBird);var theBirdLtweet=document.createElement("a");theBirdLtweet.setAttribute("id","theBirdLtweet");theBirdLtweet.setAttribute("href",tweetthislink);theBirdLtweet.setAttribute("target","_blank");theBirdLtweet.setAttribute("title","twitteame");theBirdLtweet.style.display="none";theBirdLtweet.style.position="absolute";theBirdLtweet.style.left="0px";theBirdLtweet.style.top="-100px";theBirdLtweet.style.background="url('"+birdSprite+"') no-repeat transparent";theBirdLtweet.style.opacity="0";theBirdLtweet.style.filter="alpha(opacity=0)";theBirdLtweet.style.backgroundPosition="-64px -0px";theBirdLtweet.style.width="58px";theBirdLtweet.style.height="30px";theBirdLtweet.style.zIndex="951";theBirdLtweet.onmouseover=function(){window.clearTimeout(hideButtonsTimeout);};theBirdLtweet.onmouseout=function(){hideButtonsTimeout=window.setTimeout("hideButtons()",50);};document.body.appendChild(theBirdLtweet);var theBirdLfollow=theBirdLtweet.cloneNode(false);theBirdLfollow.setAttribute("id","theBirdLfollow");theBirdLfollow.setAttribute("href",twitterAccount);theBirdLfollow.setAttribute("title","Sigueme");theBirdLfollow.style.backgroundPosition="-64px -30px";theBirdLfollow.style.width="58px";theBirdLfollow.style.height="20px";theBirdLfollow.style.zIndex="952";theBirdLfollow.onmouseover=function(){window.clearTimeout(hideButtonsTimeout);};theBirdLfollow.onmouseout=function(){hideButtonsTimeout=window.setTimeout("hideButtons()",50);};document.body.appendChild(theBirdLfollow);var timeoutAnimation=window.setTimeout("animateSprite(0,0,0,0,null,true)",spriteAniSpeed);window.onscroll=recheckposition;recheckposition();}
function animateSprite(row,posStart,posEnd,count,speed,onlySet){if(typeof(count)!="number"||count>posEnd-posStart)count=0;document.getElementById("theBird").style.backgroundPosition="-"+Math.round((posStart+count)*spriteWidth)+"px -"+(spriteHeight*row)+"px";if(onlySet==true)return;if(typeof(speed)!="number")speed=spriteAniSpeed;timeoutAnimation=window.setTimeout("animateSprite("+row+","+posStart+","+posEnd+","+(count+1)+","+speed+")",speed);}
function animateSpriteAbort(){window.clearTimeout(timeoutAnimation);}
function recheckposition(force){if(force!=true)force=false;if(birdIsFlying)
return false;if(typeof(window.innerHeight)=="number")windowHeight=window.innerHeight;else if(document.documentElement&&document.documentElement.clientHeight)windowHeight=document.documentElement.clientHeight;else if(document.body&&document.body.clientHeight)windowHeight=document.body.clientHeight;if(windowHeight<=spriteHeight+2*birdSpaceVertical)windowHeight=spriteHeight+2*birdSpaceVertical+1;if(typeof(window.innerWidth)=="number")windowWidth=window.innerWidth;else if(document.documentElement&&document.documentElement.clientWidth)windowWidth=document.documentElement.clientWidth;else if(document.body&&document.body.clientWidth)windowWidth=document.body.clientWidth;if(windowWidth<=spriteWidth)windowWidth=spriteWidth+1;if(typeof(window.pageYOffset)=="number")scrollPos=window.pageYOffset;else if(document.body&&document.body.scrollTop)scrollPos=document.body.scrollTop;else if(document.documentElement&&document.documentElement.scrollTop)scrollPos=document.documentElement.scrollTop;birdPosY=parseInt(document.getElementById("theBird").style.top);birdPosX=parseInt(document.getElementById("theBird").style.left);if(scrollPos+birdSpaceVertical>=birdPosY||scrollPos+windowHeight-spriteHeight<birdPosY||force){hideButtons();elemPosis=chooseNewTarget();if(elemPosis.length<1){elemType=null;elemNr=null;elemTop=scrollPos+Math.round(Math.random()*(windowHeight-spriteHeight));elemLeft=Math.round(Math.random()*(windowWidth-spriteWidth));elemWidth=0;}
else{newTarget=elemPosis[Math.round(Math.random()*(elemPosis.length-1))];elemType=newTarget[0];elemNr=newTarget[1];elemTop=newTarget[2];elemLeft=newTarget[3];elemWidth=newTarget[4];}
targetTop=elemTop-spriteHeight;targetLeft=Math.round(elemLeft-spriteWidth/2+Math.random()*elemWidth);if(targetLeft>windowWidth-spriteWidth-24)
targetLeft=windowWidth-spriteWidth-24;else if(targetLeft<0)
targetLeft=0;birdIsFlying=true;flyFromTo(birdPosX,birdPosY,targetLeft,targetTop,0);}}
function chooseNewTarget(){var elemPosis=new Array();var obergrenze=scrollPos+spriteHeight+birdSpaceVertical;var untergrenze=scrollPos+windowHeight-birdSpaceVertical;for(var ce=0;ce<targetElems.length;ce++){var elemType=targetElems[ce];var sumElem=document.getElementsByTagName(elemType).length;for(var cu=0;cu<sumElem;cu++){var top=document.getElementsByTagName(elemType)[cu].offsetTop;var left=document.getElementsByTagName(elemType)[cu].offsetLeft;var width=document.getElementsByTagName(elemType)[cu].offsetWidth;if(top<=obergrenze||top>=untergrenze||width<minElemWidth||left<0){continue;}
elemPosis[elemPosis.length]=new Array(elemType,cu,top,left,width);if(elemPosis.length>=neededElems4random)
return elemPosis;}}
return elemPosis;}
function flyFromTo(startX,startY,targetX,targetY,solved,direction){justStarted=(solved==0);solved+=(solved>birdSpeed/2)?birdSpeed:Math.round((solved==0)?birdSpeed/4:birdSpeed/2);solvedFuture=solved+((solved>birdSpeed/2)?birdSpeed:Math.round(birdSpeed/2));distanceX=targetX-startX;distanceY=targetY-startY;distance=Math.sqrt(distanceX*distanceX+distanceY*distanceY);solvPerc=Math.abs(1/distance*solved);solvDistX=Math.round(distanceX*solvPerc);solvDistY=Math.round(distanceY*solvPerc);solvPercFuture=Math.abs(1/distance*solvedFuture);solvDistXFuture=Math.round(distanceX*solvPercFuture);solvDistYFuture=Math.round(distanceY*solvPercFuture);if(typeof(direction)!="string"){direction=null;angle=((distanceX!=0)?Math.atan((-distanceY)/distanceX)/Math.PI*180:90)+((distanceX<0)?180:0);if(angle<0)angle+=360;if(angle<45)direction='o';else if(angle<135)direction='n';else if(angle<202.5)direction='w';else if(angle<247.5)direction='sw';else if(angle<292.5)direction='s';else if(angle<337.5)direction='so';else direction='o';}
if(Math.abs(solvDistXFuture)>=Math.abs(distanceX)&&Math.abs(solvDistYFuture)>=Math.abs(distanceY)){animateSpriteAbort();switch(direction){case'so':animateSprite(1,0,0,0,null,true);break;case'sw':animateSprite(1,2,2,0,null,true);break;case's':animateSprite(0,2,2,0,null,true);break;case'n':animateSprite(4,0,0,0,null,true);break;case'o':animateSprite(1,0,0,0,null,true);break;case'w':animateSprite(1,2,2,0,null,true);break;default:animateSprite(0,0,0,0,null,true);}
timeoutAnimation=window.setTimeout("animateSprite(0,0,0,0,null,true)",spriteAniSpeed);}
if(Math.abs(solvDistX)>=Math.abs(distanceX)&&Math.abs(solvDistY)>=Math.abs(distanceY)){solvDistX=distanceX;solvDistY=distanceY;birdIsFlying=false;window.setTimeout("recheckposition()",500);}
else{if(justStarted){animateSpriteAbort();switch(direction){case'so':animateSprite(1,0,0,0,null,true);timeoutAnimation=window.setTimeout("animateSprite(1,1,1,0,null,true)",spriteAniSpeed);break;case'sw':animateSprite(1,2,2,0,null,true);timeoutAnimation=window.setTimeout("animateSprite(1,3,3,0,null,true)",spriteAniSpeed);break;case's':animateSprite(0,2,2,0,null,true);timeoutAnimation=window.setTimeout("animateSprite(0,3,3,0,null,true)",spriteAniSpeed);break;case'n':timeoutAnimation=window.setTimeout("animateSprite(4,0,3,0,"+spriteAniSpeedSlow+")",1);break;case'o':animateSprite(1,0,0,0,null,true);timeoutAnimation=window.setTimeout("animateSprite(2,0,3,0,"+spriteAniSpeedSlow+")",spriteAniSpeed);break;case'w':animateSprite(1,2,2,0,null,true);timeoutAnimation=window.setTimeout("animateSprite(3,0,3,0,"+spriteAniSpeedSlow+")",spriteAniSpeed);break;default:animateSprite(0,0,0,0,null,true);}}
timeoutFlight=window.setTimeout("flyFromTo("+startX+","+startY+","+targetX+","+targetY+","+solved+",'"+direction+"')",50);}
hideButtons();document.getElementById("theBird").style.left=(startX+solvDistX)+"px";document.getElementById("theBird").style.top=(startY+solvDistY+birdSetUp)+"px";}
function scareTheBird(nul){newTS=new Date().getTime();if(scareTheBirdLastTime<newTS-scareTheBirdTime){scareTheBirdCount=1;scareTheBirdLastTime=newTS;}
else{scareTheBirdCount++;if(scareTheBirdCount>=scareTheBirdMouseOverTimes){scareTheBirdCount=0;scareTheBirdLastTime=0;recheckposition(true);}}}
function showButtons(step,minWidth){birdPosY=parseInt(document.getElementById("theBird").style.top);birdPosX=parseInt(document.getElementById("theBird").style.left);if(step==0&&document.getElementById("theBirdLtweet").style.display=="block")step=100;if(birdIsFlying)step=0;opacity=Math.round(step*15);if(opacity<0)opacity=0;if(opacity>100)opacity=100;if(birdPosX<minWidth-300||birdPosX<minWidth/2){buttonPosX1=birdPosX+spriteWidth-15;buttonPosX2=birdPosX+spriteWidth-10;}
else{buttonPosX1=birdPosX+16-parseInt(document.getElementById("theBirdLtweet").style.width);buttonPosX2=birdPosX+11-parseInt(document.getElementById("theBirdLfollow").style.width);}
buttonPosY1=birdPosY-4;buttonPosY2=birdPosY-4+parseInt(document.getElementById("theBirdLtweet").style.height);document.getElementById("theBirdLtweet").style.left=buttonPosX1+"px";document.getElementById("theBirdLtweet").style.top=buttonPosY1+"px";document.getElementById("theBirdLtweet").style.display="block";document.getElementById("theBirdLtweet").style.opacity=opacity/100;document.getElementById("theBirdLtweet").style.filter="alpha(opacity="+opacity+")";document.getElementById("theBirdLfollow").style.left=buttonPosX2+"px";document.getElementById("theBirdLfollow").style.top=buttonPosY2+"px";document.getElementById("theBirdLfollow").style.display="block";document.getElementById("theBirdLfollow").style.opacity=opacity/100;document.getElementById("theBirdLfollow").style.filter="alpha(opacity="+opacity+")";if(opacity>=100)return;step++;showButtonsTimeout=window.setTimeout("showButtons("+step+","+minWidth+")",60);}
function hideButtons(){window.clearTimeout(showButtonsTimeout);document.getElementById("theBirdLtweet").style.display="none";document.getElementById("theBirdLtweet").style.opacity="0";document.getElementById("theBirdLtweet").style.filter="alpha(opacity=0)";document.getElementById("theBirdLfollow").style.display="none";document.getElementById("theBirdLfollow").style.opacity="0";document.getElementById("theBirdLfollow").style.filter="alpha(opacity=0)";}
function utf8_encode(str){str=str.replace(/\r\n/g,"\n");utf8str="";for(n=0;n<str.length;n++){c=str.charCodeAt(n);if(c<128){utf8str+=String.fromCharCode(c);}
else if(c>127&&c<2048){utf8str+=String.fromCharCode((c>>6)|192);utf8str+=String.fromCharCode((c&63)|128);}
else{utf8str+=String.fromCharCode((c>>12)|224);utf8str+=String.fromCharCode(((c>>6)&63)|128);utf8str+=String.fromCharCode((c&63)|128);}}
return utf8str;}
function is_utf8(str){strlen=str.length;for(i=0;i<strlen;i++){ord=str.charCodeAt(i);if(ord<0x80)continue;else if((ord&0xE0)===0xC0&&ord>0xC1)n=1;else if((ord&0xF0)===0xE0)n=2;else if((ord&0xF8)===0xF0&&ord<0xF5)n=3;else return false;for(c=0;c<n;c++)
if(++i===strlen||(str.charCodeAt(i)&0xC0)!==0x80)
return false;}
return true;}