function goLite(BTN)
{
	$(BTN).style.color = "#76844e";
    $(BTN).style.backgroundColor = "#eaeedc";
    $(BTN).style.borderColor = "#9aab67";
}

function goDim(BTN)
{
   $(BTN).style.color = "#888888";
   $(BTN).style.backgroundColor = "#EEEEEE";
   $(BTN).style.borderColor = "#BBBBBB";
}


function efekMenu(){
	var list = $$("#top_nav_container li");
	list.each(function(element) {
		var fx = new Fx.Styles(element, {duration:200, wait:false});
		element.addEvent('mouseenter', function(){
			fx.start({
				'background-color': '#9faf6e',
				'color': '#000000'
			});
		}); 
		element.addEvent('mouseleave', function(){
			fx.start({
				'background-color': '#57574f',
				'color': '#FFFFFF'
			});
		}); 
	});
}

function keyCheck(eventObj, obj)
	{
		var str=obj.value;
		if (eventObj.keyCode==8||eventObj.keyCode==0||eventObj.keyCode==37||eventObj.keyCode==39||eventObj.keyCode==9){
			return true;
		}
		
		if (eventObj.keyCode>=96 && eventObj.keyCode<=105){
			return true;
		}
		
		if(eventObj.keyCode==110||eventObj.keyCode==190){ 
			if (str.indexOf(".")>0){
				return false;
			} else {
				return true;
			}
		}
		
		if((eventObj.keyCode<48 || eventObj.keyCode >58)   &&   (eventObj.keyCode != 46)){
			return false;
		}
		return true;
	}