var IMG_NAVIGATION_PATH = 'docs/design/';
	var BLOCK_ONMOUSE = new Array();

	function RS_over(id){
		if(!BLOCK_ONMOUSE[id]){
			RS_element('RS_' + id).src = IMG_NAVIGATION_PATH + id + '_over.jpg';
		}
	}


	function RS_out(id){
		if(!BLOCK_ONMOUSE[id]){
			RS_element('RS_' + id).src = IMG_NAVIGATION_PATH + id + '.jpg';
		}
	}

	// Neutral Functions
	function RS_element(id) {
		return document.getElementById(id);
	}


// JavaScript Document