function color(obj){
	obj.heatcolor(
		function() {
			return obj.attr('levelval');
		},{ 
			maxval: 8, 
			minval: 2, 
			colorStyle: 'greentored',
			lightness: 0.1 
		}
	)
};


$(document).ready(
	function traverseCoachLevelDivs(){
		$('.level').each(function() {
			color($(this));
		});	
		$('.main_level').each(function() {
			color($(this));
		});
	}
);