function hover_menu(id){
	document.getElementById(id).src = "images/menu/"+id+"_hover.png";
}

function out_menu(id){
	document.getElementById(id).src = "images/menu/"+id+".png";
}

function hover_case(id){
	document.getElementById(id).style.backgroundColor = "#FFFFFF";	
	document.getElementById("p_"+id).style.color = "#FF014F";
	document.getElementById("btn_"+id).src = "images/btn_plus_hover.png";
}

function out_case(id){
	document.getElementById(id).style.backgroundColor = "#FF014F";	
	document.getElementById("p_"+id).style.color = "#FFFFFF";
	document.getElementById("btn_"+id).src = "images/btn_plus.png";
}

function goto(url){
	window.location = url+".php";	
}