var roadRollOversI = new Image;
var roadRollOvers = new Array('images/charts/road_one.gif','images/charts/road_two.gif','images/charts/road_three.gif','images/charts/road_four.gif','images/charts/road_five.gif','images/charts/road_six.gif','images/charts/road_seven.gif')
for(var r=0;r<roadRollOvers.length;r++){
	roadRollOversI.src = roadRollOvers[i];
}

function swapBikeImage(el){
	// Array(ThumbnailImage, UseChart, OrigBGImage, NewBGImage, Array(Materials),weightChartNumber)
 var diamas_slx = new Array('images/road/diamas_slx_sm.jpg','one',Array('materials_c'),1); 
 var diamas_sl = new Array('images/road/diamas_sl_sm.jpg','two',Array('materials_c'),2);
 var diamas_s = new Array('images/road/diamas_s_sm.jpg','three',Array('materials_c'),3);
 var elium_slx = new Array('images/road/elium_slx_sm.jpg','four',Array('materials_tc'),4);
 var elium_sl = new Array('images/road/elium_sl_sm.jpg','five',Array('materials_tc'),5);
 var axiom_slx = new Array('images/road/axiom_slx_sm.jpg','six',Array('materials_t'),6);
 var axiom_sl = new Array('images/road/axiom_sl_sm.jpg','seven',Array('materials_t'),7);
 var axiom_s = new Array('images/road/axiom_s_sm.jpg','eight',Array('materials_t'),8);
 var resolute_slx = new Array('images/road/resolute_slx_sm.jpg','nine',Array('materials_s'),9);

 var mnu = new Array('diamas_slx','diamas_sl','diamas_s','elium_slx','elium_sl','axiom_slx','axiom_sl','axiom_s','resolute_slx');


 for(var i=0;i<mnu.length;i++){
	 getElement(mnu[i]).className = eval(mnu[i]+"[1]");
	 getElement("weight"+ (i+1) ).src = "images/charts/roadweight/"+ (i+1) +"off.gif";
 }

 var bikeEl = getElement('bike_sm');
	 bikeEl.src = eval(el+"[0]");
	
	 getElement(el).className = eval(el+"[1]+\"active\"");
	 
 var elWeight = eval(el+"[3]");	 
	 getElement("weight"+ elWeight).src = "images/charts/roadweight/"+ elWeight +"on.gif";

	 resetMaterials();

 var materials = eval(el+"[2]");
	for(var i=0;i<materials.length;i++){
		var tmpEl = getElement(materials[i]);
		tmpEl.style.color='#0083c3';
		tmpEl.style.fontWeight='bold';
	}
	
	getElement('chart').src = eval("\"images/charts/road_\"+"+el+"[1]+\".gif\"");

}

	function resetMaterials(){
		var materials = new Array('materials_c','materials_tc','materials_t','materials_s');
		for(var i=0;i<materials.length;i++){
			getElement(materials[i]).style.color='#CCCCCC';
			getElement(materials[i]).style.fontWeight="normal";
		}
		return true;
	}