sfHover = function() {
	var sfEls = document.getElementById("nav").getElementsByTagName("li");
	for (var i=0; i<sfEls.length; i++) {
		sfEls[i].onmouseover=function() {
			this.className+=" sfhover";
		}
		sfEls[i].onmouseout=function() {
			this.className=this.className.replace(new RegExp(" sfhover\\b"), "");
		}
	}
}
if (window.attachEvent) window.attachEvent("onload", sfHover);

contentDisplay= function(){
	document.getElementById("left-content").className = "contentVisible";
	document.getElementById("main-content").className = "backgroundVisible";
}
contentHide= function(){
	document.getElementById("left-content").className = "contentHidden";
	document.getElementById("main-content").className = "backgroundHidden";
}

initCapacity=function(){
capacityShow(0);
}
capacityShow=function(venNum){
	var classNum=1;
	var cellName='venue'+venNum;
	var titleName='title'+venNum;
	var rowName='title-row'+venNum;
	var rowElem = document.getElementsByTagName('tr');
	for(i = 0; i < rowElem.length; i++) {
		att = rowElem[i].getAttribute("name");
		//hide rows
		for (var x=1; x<8; x++) {
			if(att=='venue'+x){
				//rowElem[i].style.display="none";
				rowElem[i].className='cap-hide';	
			}
			if(att=='title-row'+x){
				rowElem[i].style.backgroundColor="#1c1c1c";
			}
		//display rows
		}
		if(att==cellName){
				rowElem[i].className='cap-display'+classNum;
				classNum++;
				if(classNum>2){
					classNum=1;
				}
		}
		if(att==rowName){
			rowElem[i].style.backgroundColor='#333333';
		}	
	}

	var cellElem = document.getElementsByTagName('td');
	for(i = 0; i < cellElem.length; i++) {
		att = cellElem[i].getAttribute("name");
		//hide cells
		for (var x=1; x<8; x++) {
			if(att=='title'+x){
				cellElem[i].style.color="#555555";
			}
			
		}
		//show cells
		if(att==titleName){
			cellElem[i].style.color="#ffffff";
		}
	}		
}

// Include google analytics onload
var ga_key = "UA-644905-25";
load_ga = function(){var gaJsHost  = (("https:" == document.location.protocol) ? "https://ssl." : "http://www.");var s = document.createElement('script');s.src = gaJsHost + "google-analytics.com/ga.js";s.type = "text/javascript";document.getElementsByTagName("head")[0].appendChild(s);var i = 0;run_ga();
function run_ga(){if(typeof _gat == "object"){var pageTracker = _gat._getTracker(ga_key);pageTracker._initData();pageTracker._trackPageview();}else if(i < 20){i++;setTimeout(run_ga, 500);}};};
if(window.addEventListener){window.addEventListener("load", load_ga, false);}else if(window.attachEvent){window.attachEvent("onload", load_ga);}