// JavaScript Document
function lighten(a){
var a;
document.getElementById("indexspot_"+ a ).style.backgroundColor="#ffffff";
}
function darken(a){
var a;
document.getElementById("indexspot_"+ a ).style.backgroundColor="transparent";
}
	
	var opacnum=0;

	var opactemp="";
	var loop=0;
	
//new globals for looping index images	
var z = 101;
var icounter=0;
var opacitynum=0;
var opacitytimer0="";
var opacitytimer1="";
	
//var mainmedia= new Array("image_0.jpg","image_1.jpg","image_02.jpg" );




function indexrotate(a){
	document.getElementById("index_0").style.display="block";
		document.getElementById("index_1").style.display="block";
			document.getElementById("index_2").style.display="block";
				document.getElementById("index_3").style.display="block";
				document.getElementById("index_4").style.display="block";
					//document.getElementById("index_4").style.display="block";
						//document.getElementById("index_5").style.display="block";
						//document.getElementById("index_6").style.display="block";
					

opactemp="fade";
a=opactemp;

//for ie
if(document.all != null){

	if(a=="fade")opacnum=250;
opacitytimer0=window.setInterval('appear0()',15);
}

//for all others
else {
	if(a=="fade")opacnum=2.7;

opacitytimer1=window.setInterval('appear1()',15);
}
}


//for ie
function appear0(){	



	/*if(opactemp=="index_quote"){
	document.getElementById(opactemp).style.filter="alpha(opacity=" + (opacnum) + ")";
	opacnum=opacnum+3;
	if(opacnum>75){ 
		 window.clearInterval(opacitytimer0); 
		 opactemp="";
		 opacnum="";
		 indexrotate("fade");
		}
	}
	
	else */if(opactemp=="fade"){
		 opacnum=opacnum-1;
	document.getElementById("index_"+ loop).style.filter="alpha(opacity=" + (opacnum) + ")";
	//document.getElementById("quote").style.filter="alpha(opacity=" + (opacnum) + ")";
		if(opacnum<=0){
		window.clearInterval(opacitytimer0);
		opactemp=""
		opacnum=0;
		//document.getElementById("index_"+ loop).style.filter="alpha(opacity=" + (opacnum) + ")";
		loop=loop+1;
		if(loop==4)return 0;
		else{
		indexrotate("fade");
		}
		}
	}
	

}
//for firefox
function appear1(){	



	/*if(opactemp=="index_quote"){
	document.getElementById(opactemp).style.opacity = opacnum;
	opacnum=opacnum+.01;
	if(opacnum>.75){
		 opactemp="";
		 opacnum="";
		window.clearInterval(opacitytimer1);
		indexrotate("fade");
		}
	}
	
	
	else */if(opactemp=="fade"){
		opacnum=opacnum-.005;
	document.getElementById("index_"+ loop).style.opacity = opacnum;
		if(opacnum<=0){
		window.clearInterval(opacitytimer1);
		opactemp=""
		opacnum=0;
		//document.getElementById("index_"+ loop).style.opacity = opacnum;
		loop=loop+1;
		if(loop==4){return 0;}
		
		else { indexrotate("fade");}
		}
	}



}

//new looping functions for index page images ************************************************************



function setitup(){
	if(z==10000)fixz();
//for ie
	if(document.all != null){
		if(icounter==4){ 
			icounter=0;
			document.getElementById("index_"+ icounter).style.filter = "alpha(opacity=0)";
			z++;
			document.getElementById("index_"+ icounter).style.zIndex = z;
			loopit();
			}
		else{
			icounter++;
			document.getElementById("index_"+ icounter).style.filter = "alpha(opacity=0)";
			z++;
			document.getElementById("index_"+ icounter).style.zIndex = z;
			loopit();
			}
		}
//all others
	else{
		if(icounter==4){ 
			icounter=0;
			document.getElementById("index_"+ icounter).style.opacity = 0;
			z++;
			document.getElementById("index_"+ icounter).style.zIndex = z;
			loopit();
			}
		else{
			icounter++;
			document.getElementById("index_"+ icounter).style.opacity = 0;
			z++;
			document.getElementById("index_"+ icounter).style.zIndex = z;
			loopit();
			}
		}
}

function fixz(){
	
	document.getElementById("index_0").style.zIndex = 101;
	document.getElementById("index_1").style.zIndex = 101;
	document.getElementById("index_2").style.zIndex = 101;
	document.getElementById("index_3").style.zIndex = 101;
	document.getElementById("index_4").style.zIndex = 101;
	document.getElementById("index_"+ icounter).style.zIndex = 102;
	z=102;
	return;
}

function loopit(){
//ie
	if(document.all != null){
		opacitynum=0;
		opacitytimer0=window.setInterval('fadein0()',20);
		}
//for all others
	else {
		opacitynum=0;
		opacitytimer1=window.setInterval('fadein1()',20);
		}
}



//for firefox and others
function fadein1(){	
	opacitynum=opacitynum+.005;
	document.getElementById("index_"+ icounter).style.opacity = opacitynum;
		if(opacitynum>=2){
		window.clearInterval(opacitytimer1);
		setitup();
		}

}
//for ie
function fadein0(){	
	opacitynum=opacitynum+1;
	document.getElementById("index_"+ icounter).style.filter="alpha(opacity=" + (opacitynum) + ")"; 
		if(opacitynum>=200){
		window.clearInterval(opacitytimer0);
		setitup();
		}

}