// JavaScript Document slideshow 
addOnload(initAll);
addOnload(initMenu);


function addOnload(newFunction) {
	 var oldOnload = window.onload;
	 
	 if (typeof oldOnload == "function") {
	window.onload = function() {
		if (oldOnload) {
			oldOnload();
		} 
		newFunction();
		}
	}
	 else {
		 window.onload = newFunction; 
	 }
}




var currImg = 0;
var captionText = new Array("Gilbreath thinks he sees a herd of sheep", "Paul Z knocking the ball towards the hole.", "Paual Zichchi looks way too happy at Sevi", "JR looks to make it close!", "David Cantwell ready to chip", " Cantwell shows how to line up putt on the 18th", "Gilbreath sinks another of many unconscious putts for the day", "McClure having yet another adult beverage","Mike Leonelley and McClure look things over.", "Keith finds his putt to be hilarious", "Our favorite person at Sevillano","Sevillano regulars joined us at the bar")
							
function initAll(){
	document.getElementById("imgText").innerHTML = captionText[0];
	document.getElementById("prevLink").onclick = processPrevious;
	document.getElementById("nextLink").onclick = processNext;
}
function processPrevious() {
	newSlide(-1);	
}
function processNext() {
	newSlide(1);	
}

function newSlide(direction){
	var imgCt = captionText.length;
	
	currImg = currImg + direction;
	if (currImg <0) {
		currImg = imgCt-1;	
	}
	if (currImg == imgCt) {
		currImg = 0;	
	}
	document.getElementById("slideshow").src = "images Churn Creek Golf Club/Sevillanolinks/slide" + currImg +".jpg";
	document.getElementById("imgText").innerHTML = captionText[currImg];
}







function initMenu() {
	var allLinks = document.getElementsByTagName("a");
	
	
	for (var i=0;i<allLinks.length; i++) {
		if (allLinks[i].className.indexOf("menuLink") > -1) {
			allLinks[i].onclick = retFalse;	
			allLinks[i].onmouseover = toggleMenu;
			 
		}
	}
}

function toggleMenu() {
	var startMenu = this.href.lastIndexOf("/")+1;
	var stopMenu = this.href.lastIndexOf(".");
	var thisMenuName = this.href.substring(startMenu,stopMenu);
	
	document.getElementById(thisMenuName).style.display = "block";
	
	this.parentNode.className = thisMenuName;
	this.parentNode.onmouseout = toggleDivOff;
	this.parentNode.onmouseover = toggleDivon;
}

function toggleDivon() {
	document.getElementById(this.className).style.display = "block";	
}

function toggleDivOff() {
	document.getElementById(this.className).style.display = "none";	
}

function retFalse() {
	return false;	
}