function init() {
	document.getElementById("p1").style.top=0+"px";
	document.getElementById("nav").style.display="block";
}

function animate(content) {
	if(content=="p2") {
		animateX(0,'work');
	}
	
	for (x=1;x<5;x=x+1) {
		div = "p"+parseInt(x);
		if(document.getElementById(div).offsetTop==0) {
			exit = new Tween(document.getElementById(div).style,'top',Tween.strongEaseIn,0,-1000,0.65,'px');
			exit.onMotionFinished = function(){entrance = new Tween(document.getElementById(content).style,'top',Tween.strongEaseOut,1000,0,0.65,'px');entrance.start();};
			exit.start();
		}
	}
}

function animateY(content,page) {
if(page=="work"){var loop=4;}
	
	var newContent = page+content;
	for (x=0;x<loop;x=x+1) {
		div = page+parseInt(x);
		if(document.getElementById(div).offsetLeft==0) {
			exit = new Tween(document.getElementById(div).style,'left',Tween.strongEaseIn,0,-500,0.4,'px');
			exit.onMotionFinished = function(){entrance = new Tween(document.getElementById(newContent).style,'top',Tween.strongEaseOut,500,0,0.4,'px');entrance.start();};
			exit.start();
		}
	}

}

function animateX(content,page) {
	if(page=="work"){var loop=4;}
	
	var newContent = page+content;
	for (x=0;x<loop;x=x+1) {
		div = page+parseInt(x);
		if(document.getElementById(div).offsetLeft==0) {
			exit = new Tween(document.getElementById(div).style,'left',Tween.strongEaseIn,0,-500,0.4,'px');
			exit.onMotionFinished = function(){entrance = new Tween(document.getElementById(newContent).style,'left',Tween.strongEaseOut,500,0,0.4,'px');entrance.start();};
			exit.start();
		}
	}
}

function animateXReverse(content,page) {
	if(page=="work"){var loop=14;}
	
	var newContent = page+content;
	for (x=0;x<loop;x=x+1) {
		div = page+parseInt(x);
		if(document.getElementById(div).offsetLeft==0) {
			exit = new Tween(document.getElementById(div).style,'left',Tween.strongEaseIn,0,500,0.4,'px');
			exit.onMotionFinished = function(){entrance = new Tween(document.getElementById(newContent).style,'left',Tween.strongEaseOut,-500,0,0.4,'px');entrance.start();};
			exit.start();
		}
	}
}