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 toggleInquiry(){if(checkObjectVisibility('inquiry')=='none'&&checkObjectVisibility('frend')=='block'){slideup('frend');}
toggleSlide('inquiry');}
function toggleFrend(){if(checkObjectVisibility('inquiry')=='block'&&checkObjectVisibility('frend')=='none'){slideup('inquiry');}
toggleSlide('frend');}
function checkObjectVisibility(obj){elem=document.getElementById(obj);if(elem.style.display==''||elem.style.display=='none'){return'none';}else{return'block';}}
function toggleSlide(objname){if(checkObjectVisibility(objname)=="none"){slidedown(objname);}else{slideup(objname);}}
function slidedown(objname){if(moving[objname])
return;if(checkObjectVisibility(objname)!="none")
return;try
{document.getElementById(objname+'btn').className="whiteBtn";}
catch(err)
{}
moving[objname]=true;dir[objname]="down";startslide(objname);}
function slideup(objname){if(moving[objname])
return;if(checkObjectVisibility(objname)=="none")
return;moving[objname]=true;dir[objname]="up";startslide(objname);}
function startslide(objname){obj[objname]=document.getElementById(objname);obj[objname].style.display="block";startTime[objname]=(new Date()).getTime();if(endHeight[objname]===undefined){endHeight[objname]=parseInt(obj[objname].clientHeight);if(endHeight[objname]==0){endHeight[objname]=parseInt(obj[objname].offsetHeight);}}
if(dir[objname]=="down"){obj[objname].style.height="1px";}
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";try
{document.getElementById(objname+'btn').className="greyBtn";}
catch(err)
{}}else{}
obj[objname].style.height=endHeight[objname]+"px";delete(moving[objname]);delete(timerID[objname]);delete(startTime[objname]);delete(obj[objname]);delete(dir[objname]);return;}