$(document).ready(function() {
	var page = $("body").attr("id");
	
	//background position
	var bpos = 0;
	if(page=="home"){bpos = -1980;}
	if(page=="about"){bpos = -1410;}
	if(page=="purchase"){bpos = 0;}
	if(page=="message"){bpos = -2130;}
	if(page=="sponsorship"){bpos = -1460;}
	if(page=="committee"){bpos = -1500;}
	if(page=="sponsors"){bpos = -1580;}
	if(page=="gallery"){bpos = -1870;}
	
	//content height
	var cheight = bpos+2325;
	
	//logo position
	var lpos = cheight+210;
	
	$("#container").css("top",bpos);
	$("#nav").css("bottom",lpos);
	$("#content").css("height",cheight);
});