var graphTooltip;var offsetX=12;var offsetY=-40;var opacity=0.9;function createTooltip(){graphTooltip=document.createElement('div');graphTooltip.id='graphTooltip';graphTooltip.setAttribute('id','graphTooltip');graphTooltip.className='tooltip';graphTooltip.style.position='absolute';graphTooltip.style.display='none';setOpacity(graphTooltip,opacity);document.body.appendChild(graphTooltip);}
function showTooltip(elem,html,e,x,y,o){if(!graphTooltip)
createTooltip();if(x!=null){offsetX=x;}
if(y!=null){offsetY=y;}
if(o!=null){opacity=o;}
moveTooltip(e);elem.onmousemove=moveTooltip;elem.onmouseout=hideTooltip;graphTooltip.innerHTML=html;graphTooltip.style.display='';}
function hideTooltip(e){if(graphTooltip){graphTooltip.style.display='none';graphTooltip.innerHTML='';}}
if(!document.onclick){document.onclick=hideTooltip;if(document.captureEvents)document.captureEvents(Event.CLICK);}
function setOpacity(elem,val){var filterOpacity=val*100;elem.style.filter='alpha(opacity:'+filterOpacity+')';elem.style.KHTMLOpacity=val.toString();elem.style.MozOpacity=val.toString();elem.style.opacity=val.toString();}
function moveTooltip(e){var posx=0,posy=0;if(e==null)e=window.event;if(e.pageX||e.pageY){posx=e.pageX;posy=e.pageY;}
else if(e.clientX||e.clientY){if(document.documentElement.scrollTop){posx=e.clientX+document.documentElement.scrollLeft;posy=e.clientY+document.documentElement.scrollTop;}
else{posx=e.clientX+document.body.scrollLeft;posy=e.clientY+document.body.scrollTop;}}
graphTooltip.style.top=(posy+offsetY)+'px';graphTooltip.style.left=(posx+offsetX)+'px';}
function GetItemById(id){return(document.all?document.all[id]:document.getElementById(id));}