function $(element) {
  if (arguments.length > 1) {
    for (var i = 0, elements = [], length = arguments.length; i < length; i++)
      elements.push($(arguments[i]));
    return elements;
  }
  if (typeof element == 'string')
    element = document.getElementById(element);
  return element;
}

function getWindowSize() {
  var myWidth = 0, myHeight = 0;
  if( typeof( window.innerWidth ) == 'number' ) {
    //Non-IE
    myWidth = window.innerWidth;
    myHeight = window.innerHeight;
  } else if( document.documentElement && ( document.documentElement.clientWidth || document.documentElement.clientHeight ) ) {
    //IE 6+ in 'standards compliant mode'
    myWidth = document.documentElement.clientWidth;
    myHeight = document.documentElement.clientHeight;
  } else if( document.body && ( document.body.clientWidth || document.body.clientHeight ) ) {
    //IE 4 compatible
    myWidth = document.body.clientWidth;
    myHeight = document.body.clientHeight;
  }
  return [myWidth, myHeight];
}


function $F( element ){
	var element =  $( element );
	if( element.type == "select-one" ){
		value = element.options[element.selectedIndex].value;
		return value;
	}
	return element.value;	
}

function $S( element, value ){
	var element =  $( element );
	if( element.type == "select-one" ){
		for (var i=0; i<element.options.length; i++){
	    	if( element.options[i].value == value)
	    		element.options[i].selected = true;
		}
	}else if(element.type == "checkbox"){
		if( value == 1 || value == true )
			element.checked = true;
		else
			element.checked = false;
	}else{
		element.value = value;
	}
}



var Menu={
	items: new Array(),
	
	start:function(){
		for( i=0; i< Menu.items.length; i++ ){
			var link = $(Menu.items[i]);
			link.onmouseover = Menu.mouseOver;
			
		}
	},
	
	mouseOver:function(){
		for( i=0; i< Menu.items.length; i++ ){
			$(Menu.items[i]+"_el").style.display = "none";
			$(Menu.items[i]+"_el").style.width = "0";
		}
		$(this.id+"_el").style.display = "block";
		$(this.id+"_el").style.width = "200px";
		if($(this.id+"_el").style.top == "0px")
			$(this.id+"_el").style.top = "-20px"; 
	}
		
}