function toggle(id) {
	var display;
	display = document.getElementById(id).style.display;
	if(display == "block") {
		document.getElementById(id).style.display='none';
	}
	else if(display == "none") {
		document.getElementById(id).style.display='block';
	}
}

function toggle_menu(image, type, mouse) {
	var element;
	
	element = document.getElementById(image);
	
	if(type == 1) {
		element.src = "../images/ar_down.gif";
	}
	else if(type == 0) {
		if(mouse == 0) {
			element.src = "../images/ar_empty.gif";
		}				
		else if(mouse == 1) {
			element.src = "../images/ar_right.gif";
		}
	}
}

function toggle_menu2(image, type, mouse) {
	var element;
	
	element = document.getElementById(image);
	
	if(type == 1) {
		element.src = "../../images/ar_down.gif";
	}
	else if(type == 0) {
		if(mouse == 0) {
			element.src = "../../images/ar_empty.gif";
		}				
		else if(mouse == 1) {
			element.src = "../../images/ar_right.gif";
		}
	}
}

function toggle_menu3(image, type, mouse) {
	var element;
	
	element = document.getElementById(image);
	
	if(type == 1) {
		element.src = "../../../images/ar_down.gif";
	}
	else if(type == 0) {
		if(mouse == 0) {
			element.src = "../../../images/ar_empty.gif";
		}				
		else if(mouse == 1) {
			element.src = "../../../images/ar_right.gif";
		}
	}
}