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); 

function fadeImages() {
	
	

	for(var i = 1; i <= 6; i++) {
		
		 	if(i == 6) {
		 		
		 		var j = 1;
		 	
		 	} else {
		 		
		 		var j = i + 1;
		 	
		 	}
		 	
		 	
			setTimeout("showHide('background'+i)", 6000);
			
			//showHide('background'+i);
			
			//alert('background'+j);
			
			//showHide('background'+j);
			
			//Effect.Fade('background'+i);
			//Effect.Fade('background'+i, { duration: 3.0 });
			
			//setTimeout(Effect.Appear('background'+i, { duration: 2.0 })  , 1000);

			if(i == 6) {
				i = 0;
			}
		}
	

}

function showImages(i) {
    var totalimages = 6; // how many total in rotation
    var newsrc = 'images/backgrounds/background' + i;

    document.getElementById('background'+i).style.display='none';

    i = (i % totalimages) + 1;

    document.getElementById('background'+i).style.display='block';
    
    setTimeout("showImages(" + i + ")",7000);
    
    return 1;
    
}


function pause(seconds) {

	var mills = seconds * 1000;
	
	var date = new Date();
	var curDate = null;

	do { curDate = new Date(); }
	while(curDate-date < millis);
	
}

function test() {

	alert("this is a test!");

}

function showHide(id) {
	var p = document.getElementById(id);

	if (p.style.display == 'block')
		p.style.display = 'none';
	else p.style.display = 'block';
	
}