// JavaScript Document

function showpicture(selectobj){
piccontainerobj=document.getElementById("picturearea")
resetfade(10)
piccontainerobj.innerHTML='<img border="1" src="../images/'+selectobj+'">'
fadepictoview=setInterval("gradualfade(piccontainerobj)",50)
}

function resetfade(degree){
if (window.fadepictoview)
clearInterval(fadepictoview)
if (typeof piccontainerobj.style.MozOpacity=="string")
piccontainerobj.style.MozOpacity=degree/100
else if (piccontainerobj.filters)
piccontainerobj.filters.alpha.opacity=degree
}

function gradualfade(){
if (typeof piccontainerobj.style.MozOpacity=="string" && piccontainerobj.style.MozOpacity<1)
piccontainerobj.style.MozOpacity=Math.min(parseFloat(piccontainerobj.style.MozOpacity)+0.2, 0.99)
else if (piccontainerobj.filters && piccontainerobj.filters.alpha.opacity<100)
piccontainerobj.filters.alpha.opacity+=20
else //if not IE or Moz
clearInterval(fadepictoview)
}