function event_handler()
	{	
	//Buy Button Mouseover
	var a = document.getElementsByTagName("IMG")
	for (var b=0;b<a.length;b++)
		{
		if (a[b].alt=="menu")
			{
			a[b].onmouseover = function(){this.src=this.src.replace('.jpg','_on.jpg')}
			a[b].onmouseout = function(){this.src=this.src.replace('_on.jpg','.jpg')}
			}
		}
	}

	
window.onload=event_handler