// MENU FUNCTIONS
function show_menu(elem){
	/*document.getElementById("img_"+elem.id).style.display = "none";
	document.getElementById("img_"+elem.id+"_on").style.display = "";*/
	
	if(document.getElementById("tbl_"+elem.id) != null){
		document.getElementById("tbl_"+elem.id).style.display = "";
	}
}

function hide_menu(elem){
	/*document.getElementById("img_"+elem.id).style.display = "";
	document.getElementById("img_"+elem.id+"_on").style.display = "none";*/
	
	if(document.getElementById("tbl_"+elem.id) != null){
		document.getElementById("tbl_"+elem.id).style.display = "none";
	}
}