// Create the array
photo = [
'AAA RW SC 042009 024.jpg', 'AAA RW SC 042009 025.jpg', 'AAA RW SC 042009 026.jpg', 'AAA RW SC 042009 032.jpg', 'AAA RW SC 042009 034.jpg', 'AAA RW SC 042009 038.jpg', 'AAA RW SC 042009 042.jpg', 'AAA RW SC 042009 043.jpg', 'AAA RW SC 042009 048.jpg', 'AAA RW SC 042009 049.jpg', 
'AAA RW SC 042009 050.jpg', 'AAA RW SC 042009 055.jpg', 'AAA RW SC 042009 057.jpg', 'AAA RW SC 042009 063.jpg', 'AAA RW SC 042009 069.jpg', 'AAA RW SC 042009 070.jpg', 'AAA RW SC 042009 072.jpg', 'AAA RW SC 042009 081.jpg', 'AAA RW SC 042009 089.jpg', 'AAA RW SC 042009 091.jpg', 
'AAA RW SC 042009 095.jpg', 'AAA RW SC 042009 101.jpg', 'AAA RW SC 042009 102.jpg', 'AAA RW SC 042009 103.jpg', 'AAA RW SC 042009 104.jpg', 'AAA RW SC 042009 112.jpg', 'AAA RW SC 042009 113.jpg', 'AAA RW SC 042009 115.jpg', 'AAA RW SC 042009 117.jpg', 'AAA RW SC 042009 127.jpg', 
'AAA RW SC 042009 137.jpg', 'AAA RW SC 042009 139.jpg', 'AAA RW SC 042009 144.jpg', 'AAA RW SC 042009 149.jpg', 'AAA RW SC 042009 154.jpg', 'AAA RW SC 042009 163.jpg', 'AAA RW SC 042009 168.jpg', 'AAA RW SC 042009 177.jpg', 'AAA RW SC 042009 192.jpg', 'AAA RW SC 042009 193.jpg', 
'AAA RW SC 042009 210.jpg', 'AAA RW SC 042009 211.jpg', 'AAA RW SC 042009 220.jpg', 'AAA RW SC 042009 223.jpg', 'AAA RW SC 042009 226.jpg', 'AAA RW SC 042009 229.jpg', 'AAA RW SC 042009 231.jpg', 'AAA RW SC 042009 234.jpg', 'AAA RW SC 042009 241.jpg', 'AAA RW SC 042009 242.jpg', 
'AAA RW SC 042009 253.jpg', 'AAA RW SC 042009 257.jpg', 'AAA RW SC 042009 265.jpg', 'AAA RW SC 042009 268.jpg', 'AAA RW SC 042009 272.jpg', 'AAA RW SC 042009 277.jpg', 'AAA RW SC 042009 279.jpg', 'AAA RW SC 042009 286.jpg', 'AAA RW SC 042009 287.jpg'
];

// variable setup
var currentslide=0;
var numslides=photo.length-1;
var session = [0, 0, 0, 0, 0];
var portraitnumber = 999;
var slidesize = 500;


// setup screen
window.onload = function() {
        document.getElementById("setphoto").onclick = SetPhoto;
        
        document.getElementById("set1").onclick = function(evt) { setSessionPhoto( session[0] ); };
//        document.getElementById("set2").onclick = function(evt) { setSessionPhoto( session[1] ); };
//        document.getElementById("set3").onclick = function(evt) { setSessionPhoto( session[2] ); };
//        document.getElementById("set4").onclick = function(evt) { setSessionPhoto( session[3] ); };
//        document.getElementById("set5").onclick = function(evt) { setSessionPhoto( session[4] ); };
//        document.getElementById("set6").onclick = function(evt) { setSessionPhoto( session[5] ); };

        document.getElementById("prevphoto").onclick = PrevPhoto;
        document.getElementById("nextphoto").onclick = NextPhoto;
        document.getElementById("set500").onclick = Set500;
        document.getElementById("set1000").onclick = Set1000;
        
        document.getElementById("photomax").readOnly=true;
        document.getElementById("photomax").value=numslides+1;
        document.getElementById("set500").style.background = "#00FFFF";
        document.getElementById("set1000").style.background = "#00FFFF";
        
        document.getElementById("photosel").value = session[0]+1;
        SetPhoto();
        Set500();
}

function CheckSize() {
	if (slidesize=500) {
		Set500();
	} else {
		Set1000();
	}
}

function NextPhoto() {
	currentslide++;
	if (currentslide > numslides) {
		currentslide = 0;
	}
	document.getElementById("photo1").src = photo[currentslide];
	document.getElementById("photosel").value = currentslide+1;
	CheckSize();
}

function PrevPhoto() {
	currentslide--;
	if (currentslide < 0) {
		currentslide = numslides;
	}
	document.getElementById("photo1").src = photo[currentslide];
	document.getElementById("photosel").value = currentslide+1;
	CheckSize();
}

function SetPhoto() {
	currentslide = document.getElementById("photosel").value-1;
	if (currentslide < 1) currentslide = 0;
	if (currentslide > numslides) currentslide = numslides;
	document.getElementById("photo1").src = photo[currentslide];
	document.getElementById("photosel").value = currentslide+1;
	CheckSize();
}

function setSessionPhoto(sessionStart) {
	currentslide = sessionStart;
	document.getElementById("photo1").src = photo[currentslide];
	document.getElementById("photosel").value = currentslide+1;
	CheckSize();
}

function Set1000() {
	slidesize=1000;
	if (currentslide < portraitnumber) {
		document.getElementById("photo1").width = "1000";
		document.getElementById("photo1").height = "750";
	} else {
		document.getElementById("photo1").width = "750";
		document.getElementById("photo1").height = "1000";
	}
}

function Set500() {
	slidesize=500;
	if (currentslide < portraitnumber) {
		document.getElementById("photo1").width = "500";
		document.getElementById("photo1").height = "375";
	} else {
		document.getElementById("photo1").width = "375";
		document.getElementById("photo1").height = "500";
	}
}