function changeColor(in_id){
	var selected = 0;
	document.getElementById("menu" + selected).style.color = "#369fff";
	selected = in_id;
	document.getElementById("menu" + in_id).style.color = "#b7f2fe";
}
function changePic(in_id){
	if(in_id < 10)
		in_id = "0"+in_id;
  	selected = in_id;
	document.getElementById("CGB_page1_" + selected).src = "images/CGB_page1_"+selected+".jpg";

  	document.getElementById("CGB_page1_" + in_id).src = "images/CGB-page2_"+in_id+".jpg";
}
function changePicOut(in_id){
	
	if(in_id < 10)
		in_id = "0"+in_id;
		
  	selected = in_id;
	document.getElementById("CGB_page1_" + selected).src = "images/CGB_page2_"+selected+".jpg";

  	document.getElementById("CGB_page1_" + in_id).src = "images/CGB-page1_"+in_id+".jpg";
}