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') // Not used for Gateway page
for(var r=0;r<roadRollOvers.length;r++){
	roadRollOversI.src = roadRollOvers[i];
}

function swapBikeImage(el){
	// Array(ThumbnailImage, UseChart, OrigBGImage, NewBGImage, Array(Materials),weightChartNumber)
	var road = new Array('images/gateway/road_sm.jpg','one',Array('materials_c'),1); 
	var mountain = new Array('images/gateway/mountain_sm.jpg','two',Array('materials_c'),2);
	var cyclocross = new Array('images/gateway/cyclocross_sm.jpg','three',Array('materials_tc'),3);
	var touring = new Array('images/gateway/touring_sm.jpg','two',Array('materials_tc'),4);
	var commuter = new Array('images/gateway/commuter_sm.jpg','four',Array('materials_c'),5);
	var mountain29 = new Array('images/gateway/mountain29_sm.jpg','three',Array('materials_t'),6);
	var singlespeed = new Array('images/gateway/singlespeed_sm.jpg','five',Array('materials_tc'),7);
	var triathlon = new Array('images/gateway/triathlon_sm.jpg','six',Array('materials_t'),8);
	
	var mnu = new Array('road','mountain','cyclocross','touring','commuter','mountain29','singlespeed','triathlon');
	
	
	//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='#47A3D4';
	//	tmpEl.style.fontWeight='bold';
	//}
		
	//getElement('chart').src = eval("\"images/charts/road_\"+"+el+"[1]+\".gif\"");
	
}