// JavaScript Document
isStyleSupported = (function(){
    var cache = {};
    var el = document.createElement('div');
 
    var toCamelCase = function(str){
        var parts = str.split('-'), camel = parts[0];
        for(var i=1, len=parts.length; i < len; i++){
            camel += parts[i].charAt(0).toUpperCase() + parts[i].substring(1);
        }
        return camel;
    };
 
    return function(style, value){
        var key = style + value || "";
        if(key in cache){
            return cache[key];
        }else{
            var supported = false;
            var camel = toCamelCase(style);
            if(el.runtimeStyle){
                try{
                    el.style[camel] = value || "";
                    supported = typeof el.runtimeStyle[camel] !== 'undefined';
                }catch(e){};
            }else{
                var view = document.defaultView;
                if(view && view.getComputedStyle){
                    var cs = view.getComputedStyle(el, null)[camel];
                    supported = typeof cs !== 'undefined';
                    if(value){
                        el.innerHTML = '<div style="'+style+':'+value+'"></div>';
                        supported = supported && el.firstChild.style[camel] !== "";
                    }
                }
            }
            return cache[key] = supported;
        }
    }
})();