// JavaScript Document

function changeImage(src){						
	$("#largeImage").attr("src", "images/photos/" + src);		
}

function changePerson(number){
				
	$(".middleContentLeft a img").each(function () {		
		source = $(this).attr("src")			
		source = source.replace("images/over_", "");
		source = source.replace("images/", "");
		source = "images/over_" + source;
		$(this).attr("src", source)
	});
	
	newSource = $("#peopleLink" + number + " img").attr("src");
	newSource = newSource.replace("images/over_", "images/");
	$("#peopleLink" + number + " img").attr("src", newSource);
	
	$(".peopleText").each(function () {
		$(this).css("display", "none");
	});
	
	$("#peopleText" + number).css("display", "block");
	
	if ($("#peopleText" + number).innerHeight() > 416) {
		$("#move_down").css("visibility","visible");
	}
	
	if ($("#peopleText" + number).innerHeight() <= 416) {
		$("#move_down").css("visibility","hidden");
		$("#move_up").css("visibility","hidden");
	}
	
}

function mainmenu(){
	$("#nav ul ").css({display: "none"}); // Opera Fix
	$("#nav li").hover(function(){	
		$(this).find('ul:first').css({visibility: "visible", display: "none"}).show();
		$(this).find('a.mainLink:first').css({background: "#325e61"});
	},function(){
		$(this).find('ul:first').css({visibility: "hidden", display: "none"});
		$(this).find('a.mainLink:first').css({background: "#3f767b"});
	});
}
	

$(document).ready(function(){	
						   
	var moving = false;					   

	//fontResizer('9px','11px','15px');
		
	mainmenu();
	
	$("#move_up").css("visibility","hidden");
	
	if ($('#scrollText').innerHeight() < 354) {
		$("#move_down").css("visibility","hidden");
	}
		
	$("#move_down").mousehold(function(){
		var top = $("#scrollText").css("top");	
		var display = $("#move_up").css("visibility");
		var height = $('#scrollText').innerHeight();	
		var containerHeight = $("#scrollContainer").css("height");
	
		top = top.replace("px","")
		containerHeight = containerHeight.replace("px","")
			
		top = parseInt(top)
		containerHeight = parseInt(containerHeight)
		
		var maxTop = height - containerHeight;
			
		maxTop = maxTop - (maxTop*2);
			
		var nextTop = top - 2;
	
		if (nextTop < maxTop) {			
			nextTop = maxTop;
		}
		
		if (display == "hidden") {		
			$("#move_up").css("visibility","visible");
		}
		
		if (moving == false) {	
			moving = true;
			$("#scrollText").animate({"top": nextTop}, 0,function(){
				 moving = false;
				 if (nextTop == maxTop) {
					$("#move_down").css("visibility","hidden");
				}				 
			});
		}
	});	
	
	$("#move_up").mousehold(function(){
		var top = $("#scrollText").css("top");	
		var display = $("#move_down").css("visibility");
		top = top.replace("px","")	
		top = parseInt(top)
			
		maxTop = 0;
		
		var nextTop = top + 2;
		
		if (nextTop > maxTop) {		
			nextTop = maxTop;	
		}
		
		if (display == "hidden") {		
			$("#move_down").css("visibility","visible");
		}
		
		if ((top < 0) && (moving == false)) {
			moving = true;
			$("#scrollText").animate({"top": nextTop}, 0,function(){
				 moving = false;
				 if (nextTop == maxTop) {
					$("#move_up").css("visibility","hidden");
				}	
			});
		}
		
	
	});
	
			
});