var btn = {
    init : function() {
        if (!document.getElementById || !document.createElement || !document.appendChild) return false;
        as = btn.getElementsByClassName('btn(.*)');
        for (i=0; i<as.length; i++) 
		{
			if ( as[i].tagName == "INPUT" && ( as[i].type.toLowerCase() == "submit" || as[i].type.toLowerCase() == "button" ) ) 
				{
					var a1 = document.createElement("a");
					a1.appendChild(document.createTextNode(as[i].value));
					a1.className = as[i].className;
					a1.id = as[i].id;
					as[i] = as[i].parentNode.replaceChild(a1, as[i]);
					as[i] = a1;
					as[i].style.cursor = "pointer";
				}
				else if (as[i].tagName == "A") 
					{
						var tt = as[i].childNodes;
					}
					else 
						{ 
							return false 
						};
						
			    var i1 = document.createElement('i');
			    var i2 = document.createElement('i');
			    var s1 = document.createElement('span');
			    var s2 = document.createElement('span');
			    s1.appendChild(i1);
			    s1.appendChild(s2);
			    while (as[i].firstChild) 
				{
					s1.appendChild(as[i].firstChild);
				}
			    as[i].appendChild(s1);
			    as[i] = as[i].insertBefore(i2, s1);
		}
       	// The following lines submits the form if the button id is "submit_btn"
	if (document.getElementById('reset_btn')) 
		{
			btn.addEvent(document.getElementById('reset_btn'),'click',function() {var form = btn.findForm(this); form.reset();});
		}

	// The following lines resets the form if the button id is "reset_btn"
	if (document.getElementById('submit_btn')) 
		{
			btn.addEvent(document.getElementById('submit_btn'),'click',function() {var form = btn.findForm(this); form.submit();});
		}
    },
    findForm : function(f) {
        while(f.tagName != "FORM") {
            f = f.parentNode;
        }
        return f;
    },
    addEvent : function(obj, type, fn) 
    	{
		if (obj.addEventListener) 
		{
			obj.addEventListener(type, fn, false);
		}
		else if (obj.attachEvent) 
			{
			    obj["e"+type+fn] = fn;
			    obj[type+fn] = function() { obj["e"+type+fn](window.event); }
			    obj.attachEvent("on"+type, obj[type+fn]);
			}
	},
	getElementsByClassName : function(className, tag, elm) 
		{
			var testClass = new RegExp("(^|\s)" + className + "(\s|$)");
			var tag = tag || "*";
			var elm = elm || document;
			var elements = (tag == "*" && elm.all)? elm.all : elm.getElementsByTagName(tag);
			var returnElements = [];
			var current;
			var length = elements.length;
			for(var i=0; i<length; i++)
				{
					current = elements[i];
					if (testClass.test(current.className))
						{
							returnElements.push(current);
						}
				}
			return returnElements;
		}
}

btn.addEvent(window,'load', function() { btn.init();} );