// JavaScript Document
function link_over(id){
	var aa=document.getElementById('img1_'+id);
	var bb=document.getElementById('img2_'+id);
	if (aa && bb){
		aa.className = "no_display";
		bb.className = "display";
	}
}
function link_out(id){
	var aa=document.getElementById('img1_'+id);
	var bb=document.getElementById('img2_'+id);
	if (aa && bb){
		aa.className = "display";
		bb.className = "no_display";
	}
}
function link_click(id){
	var bb=document.getElementById('my-glider');
	var aa=bb.getElementsBySelector('div.controls a');
	for(i=0;i<aa.length;i++){
		if(id == i+1)
			aa[i].className="black";
		else
			aa[i].className="gray";
	}
	
}