// JavaScript Document
var xm = 0;
	var ym = 0;

	document.onmousemove = function(e){
		if (window.event) e=window.event;
		xm = e.clientX;
		ym = e.clientY;
	}

		var panel = {
			speed : .006,
			t : 0,
			O : [],
			over : false,
		
			run : function() {
				panel.t += panel.speed;
				for (var i = 0, o; o = panel.O[i]; i++)
					o.anim(i + panel.t);
			},
		
			init : function(){
				for (var i = 0, o; o = document.images[i]; i++){
					if (o.className.indexOf('panel') >= 0) {
						if(o.parentNode.href != undefined) {
							var div = document.createElement("a");
							div.href = o.parentNode.href;
						} else {
							var div = document.createElement("div");
						}
						div.className = 'panel';
						var img = document.createElement("img");
						img.src = o.src;
						img.className = 'imgPanel';
						o.parentNode.replaceChild(div,o);
						div.appendChild(img);
						div.ims = img.style;
						div.iw = img.width;
						div.ih = img.height;
						div.cx = -div.iw / 2;
						div.cy = -div.ih / 2;
						div.anim = function(t) {
							nw = this.offsetWidth;
							nh = this.offsetHeight;
							if (panel.over == this){
								for (var nx = 0, ny = 0, o = this; o != null; o = o.offsetParent) nx += o.offsetLeft, ny += o.offsetTop;
								var x = Math.max(-this.iw + nw, Math.min(0, (-(xm - nx) * (this.iw - nw)) / nw));
								var y = Math.max(-this.ih + nh, Math.min(0, (-(ym - ny) * (this.ih - nh)) / nh));
								if (Math.abs(xm-nx-nw * .5) > nw || Math.abs(ym-ny-nh * .5) > nw ) panel.over = false;
							} else {
								var mx = (this.iw - nw) * .5;
								var my = (this.ih - nh) * .5;
								var x = -mx * (1 + Math.cos(t * 1.2));
								var y = -my * (1 + Math.sin(t));
							}
							this.cx += (x - this.cx) * .1;
							this.cy += (y - this.cy) * .1;
							this.ims.left = Math.round(this.cx) + 'px';
							this.ims.top  = Math.round(this.cy) + 'px';
						}
		
						div.onmouseover = function()
						{
							panel.over = this;
						}
						this.O.push(div);
					}
				}
				setInterval(panel.run, 32);
			}
		}
		
		
		onload = function ()
		{
			panel.init();
		}