$(document).ready(function() {

	var entries = '.entries';
    var figures = '.figures';
    var metric = 'span.metric';
    var imperial = 'span.imperial';
			
	//CONVERT TO METRIC (PRODUCTS)
    $('#product-description .item').each(function(){
        var items = $(this).find(imperial);
        if (items.length==1){ //Check to make sure we have't already appended
            var value = parseFloat($(this).find(imperial).html());
            $(this).append("<span class='metric'>"+(value * 2.2).toFixed(2)+"</span>");
            $(metric).addClass('hidden'); //Hide Imperial units initially
        }
    });
    
    //CONVERT TO METRIC (WEIGHT GUIDE)
    $('#weight-guide .item').each(function(){
        var items = $(this).find(imperial);
        if (items.length==1){ //Check to make sure we have't already appended
            var value = parseFloat($(this).find(imperial).html());
            $(this).append("<span class='metric'>"+(value / 2.2).toFixed(2)+"</span>");
            $(metric).addClass('hidden'); //Hide Imperial units initially
        }
    });
    
    //APPEND UNITS
    
    $(entries).find(metric).prepend("&pound; ");
    $(entries).find(imperial).prepend("&pound; ");
    $(entries).find(metric).append(" /kg");
    $(entries).find(imperial).append(" /lb");
    $(figures).find(metric).append(" Kgs");
    $(figures).find(imperial).append(" Lbs");
    
	
	//CHANGE UNITS WHEN BUTTON IS CLICKED
	$('a.toggle').click(function(){	
		
		if ($(metric).hasClass('hidden')){
        	$(metric).removeClass('hidden');
        	$(imperial).addClass('hidden');
    	}
    	else {
		    $(metric).addClass('hidden');
        	$(imperial).removeClass('hidden');
		}
		
		$(this).find('img').toggle();
	    
	});

 });