// JavaScript Document

var y = 0;
y = y * 1;

function buttonRESET(u) {
document.getElementById('button0').style.background="none";
document.getElementById('button1').style.background="none";
document.getElementById('button2').style.background="none";
document.getElementById('button3').style.background="none";
document.getElementById("button"+u).style.background="url('/html/images/buttonBARARROW.png') no-repeat center top";
}
function variablesetting(x,y) { document.getElementById(y).value = x; }

function RotateImages(x)
{
if ( y == 0 ) {
	
	var a = new Array("HomepageBanner1","HomepageBanner2","HomepageBanner3","HomepageBanner4");
	var amain = new Array("HPmainCONTENT1","HPmainCONTENT2","HPmainCONTENT3","HPmainCONTENT4");
	if(x>=a.length) { x=0; x=x*1; }
	var b = a[x];
	var bmain = amain[x];

	var z = x+1
	var z = z*1
	if(z>=a.length) { f=0; f=f*1; }
	else { f = x+1; f = f*1; }
	var c = a[f];
	var cmain = amain[f];

	variablesetting(f,'variablexplus1');

	for(var i=1; i<5; i++){ 
	document.getElementById("HomepageBanner"+i).style.zIndex = "-1";
	document.getElementById("HPmainCONTENT"+i).style.zIndex = "-1";
	}

	document.getElementById(c).style.zIndex = "0";
	document.getElementById(cmain).style.zIndex = "0";
	
	fade(b);
	fade(bmain);

	fade(c);
	fade(cmain);

	window.setTimeout(function() { buttonRESET(f); },500);
	window.setTimeout("RotateImages("+(x+1)+")",6000);

}
}

function pause() {
y = 1;
}

function showHomepageBanner(w) {
w = w*1
for(var i=1; i<5; i++){ 
document.getElementById("HomepageBanner"+i).style.filter = "alpha(opacity=0)";
document.getElementById("HomepageBanner"+i).style.opacity = 0;
document.getElementById("HomepageBanner"+i).style.zIndex = "-1";
document.getElementById("HPmainCONTENT"+i).style.filter = "alpha(opacity=0)";
document.getElementById("HPmainCONTENT"+i).style.opacity = 0;
document.getElementById("HPmainCONTENT"+i).style.zIndex = "-1";
} 

document.getElementById('HomepageBanner' + w).style.filter = "alpha(opacity=100)";
document.getElementById('HomepageBanner' + w).style.opacity = 1;
document.getElementById('HomepageBanner' + w).style.zIndex = "0";

document.getElementById('HPmainCONTENT' + w).style.filter = "alpha(opacity=99)";
document.getElementById("HPmainCONTENT" + w).style.opacity = 1;
document.getElementById('HPmainCONTENT' + w).style.zIndex = "0";


var p = w-1;
buttonRESET(p);
pause();
document.getElementById("variablexplus1").value = p;
}

function startProcess() {
document.getElementById('variablexplus1').value = 0;
document.getElementById('HomepageBanner2').style.filter = "alpha(opacity=0)";
document.getElementById('HomepageBanner2').style.opacity = 0;
document.getElementById('HomepageBanner2').style.zIndex = "-1";
document.getElementById('HomepageBanner3').style.filter = "alpha(opacity=0)";
document.getElementById('HomepageBanner3').style.opacity = 0;
document.getElementById('HomepageBanner3').style.zIndex = "-1";
document.getElementById('HomepageBanner4').style.filter = "alpha(opacity=0)";
document.getElementById('HomepageBanner4').style.opacity = 0;
document.getElementById('HomepageBanner4').style.zIndex = "-1";
document.getElementById('HomepageBanner1').style.filter = "alpha(opacity=100)";
document.getElementById('HomepageBanner1').style.opacity = 1;
document.getElementById('HomepageBanner1').style.zIndex = "0";
document.getElementById('HPmainCONTENT2').style.filter = "alpha(opacity=0)";
document.getElementById('HPmainCONTENT2').style.opacity = 0;
document.getElementById('HPmainCONTENT2').style.zIndex = "-1";
document.getElementById('HPmainCONTENT3').style.filter = "alpha(opacity=0)";
document.getElementById('HPmainCONTENT3').style.opacity = 0;
document.getElementById('HPmainCONTENT3').style.zIndex = "-1";
document.getElementById('HPmainCONTENT4').style.filter = "alpha(opacity=0)";
document.getElementById('HPmainCONTENT4').style.opacity = 0;
document.getElementById('HPmainCONTENT4').style.zIndex = "-1";
document.getElementById('HPmainCONTENT1').style.filter = "alpha(opacity=100)";
document.getElementById('HPmainCONTENT1').style.opacity = 1;
document.getElementById('HPmainCONTENT1').style.zIndex = "0";
document.getElementById("button0").style.background="url('/html/images/buttonBARARROW.png') no-repeat center top";
window.setTimeout(function() { RotateImages(0); },5000);
}

function showHomepageTab(w) {
w = w*1
for(var i=1; i<5; i++){ 
document.getElementById("Pane"+i).style.display = "none";
document.getElementById("Tab"+i).style.background = "black";
document.getElementById("Tab"+i).style.color = "white";
}
document.getElementById("Pane"+w).style.display = "inline";
document.getElementById("Tab"+w).style.background = "white";
document.getElementById("Tab"+w).style.color = "black";
}

window.onload=startProcess;