// JavaScript Document

function polices() {

	hasard= Math.round(Math.random()*7);
	
	if(hasard==0) {
		police = "Arial";
	}else if(hasard==1) {
		police = "Times New Roman";
	}else if(hasard==2) {
		police = "Verdana";
	}else if(hasard==3) {
		police = "Geneva";
	}else if(hasard==4) {
		police = "Helvetica";
	}else if(hasard==5) {
		police = "Georgia";
	}else if(hasard==6) {
		police = "Comic Sans MS";
	}else if(hasard==7) {
		police = "Century";
	}else if(hasard==8) {
		police = "Haettenschweiler";
	}
	
	/*h1 = document.body.getElementsByTagName('h1');
	for(tags=0 ; tags < h1.length ; tags++) {
		h1[tags].style.fontFamily=police;
	}*/
	elmt1=document.getElementById('excl');
	elmt1.style.fontFamily=police;
	ititres++;
}

function anim() {
	
	time=i;
	
	x1 = (Math.cos(i/2)*200)+1200;
	y1 = (Math.sin(i/2)*200)+1200;

	x1 = Math.ceil(x1);
	y1 = 50+Math.ceil(y1);


	x2 = 600-(Math.sin(-i/2)*200);
	y2 = 600-(Math.cos(-i/2)*200);
	
	x2 = -Math.ceil(x2);
	y2 = -Math.ceil(y2);
	
	document.body.style.backgroundPosition =  x1+'px '+y1+'px';
	//document.getElementById('page').style.backgroundPosition =  x2+'px '+y2+'px';


	x=0;
	y = -ampl * Math.abs( Math.cos(freq*time*2*Math.PI))*Math.exp(- decroi*time);

	x = Math.ceil(x);
	y = Math.ceil(y);
	
	document.getElementById('logo').style.left = x+'px';
	document.getElementById('logo').style.top = y+'px';
	
	//document.getElementById('x').value = x;
	//document.getElementById('y').value = y;

	i=i+.05; // incrément du temps
	decroi = decroi + 0.001;
	
	ls = Math.cos(i)/5;
	ls = Math.abs(ls*1000)/100; 
	//document.getElementById('textests').value= ls;
	document.getElementById('labelmenu').style.paddingRight= Math.round(ls*10) + 'px';
	
	setTimeout('anim()',80);
}

function cpartimonkiki() {
	idpolices = setInterval('polices()',80);
	idanim = setTimeout('anim()',80);
}

var ampl = 20; // amplitude en pixel
var freq = 1.5; // oscillations par seconde
var decroi = 0.5; // facteur décroissance
var i = 0; // temps
var ii = 0; // temps
var ls = 0;

//var xoriginal = document.getElementById('logo').style.left;
//var yoriginal = document.getElementById('logo').style.top;
//var xoriginal = xoriginal.replace('PX', '');
//var yoriginal = yoriginal.replace('PX', '');

var x = 0;
var y = 0;
var x1=0;
var y1=0;
var x2=0;
var y2=0;
var ititres = 0;

//document.onLoad=cpartimonkiki();
addEvent(window, 'load', cpartimonkiki);