var timerlen=5;var slideAniLen=250;var timerID=new Array();var startTime=new Array();var obj=new Array();var endHeight=new Array();var moving=new Array();var dir=new Array();function slidedown(objname){if(moving[objname]){return}if(document.getElementById(objname).style.display!="none"){return}moving[objname]=true;dir[objname]="down";startslide(objname)}function slideup(objname){if(moving[objname]){return}if(document.getElementById(objname).style.display=="none"){return}moving[objname]=true;dir[objname]="up";startslide(objname)}function startslide(objname){obj[objname]=document.getElementById(objname);endHeight[objname]=parseInt(obj[objname].style.height);startTime[objname]=(new Date()).getTime();if(dir[objname]=="down"){obj[objname].style.height="1px"}obj[objname].style.display="block";timerID[objname]=setInterval("slidetick('"+objname+"');",timerlen)}function slidetick(objname){var elapsed=(new Date()).getTime()-startTime[objname];if(elapsed>slideAniLen){endSlide(objname)}else{var d=Math.round(elapsed/slideAniLen*endHeight[objname]);if(dir[objname]=="up"){d=endHeight[objname]-d}obj[objname].style.height=d+"px"}return}function endSlide(objname){clearInterval(timerID[objname]);if(dir[objname]=="up"){obj[objname].style.display="none"}obj[objname].style.height=endHeight[objname]+"px";delete (moving[objname]);delete (timerID[objname]);delete (startTime[objname]);delete (endHeight[objname]);delete (obj[objname]);delete (dir[objname]);return}function toggleSlide(objname){if(document.getElementById(objname).style.display=="none"){slidedown(objname)}else{slideup(objname)}};