var mc; 

function setup(){
mc = (window['innode'])?window['innode']:document['innodeB']; 

if(window.onmousewheel==null){ window.onmousewheel = wheel;  }
if(document.onmousewheel==null){ document.onmousewheel = wheel;  }
if(window.addEventListener){window.addEventListener('DOMMouseScroll', wheel, false); }

document.onkeyup = type; 
flash();
}

function flash(){ mc.flash('menu',document.body.offsetWidth,document.body.offsetHeight);  }

function wheel(event){ 
	var delta = 0;
	if (!event){ event = window.event; }	
	if (event.wheelDelta) { delta = event.wheelDelta/120; }
	if (window.opera) { delta = -delta; } else if (event.detail) { delta = -event.detail/3; } 
	if (delta){ mc.flash('scale',delta,1); }
    if (event.preventDefault){ event.preventDefault(); event.returnValue = false; }    
}

function type(event){
	var key;
 	if(window.event){ 
  	key = window.event.keyCode;
  	}else if(event.which){
  	key = event.which;
  	}
	
	var hotkeys = {'left':37,'top':38,'right':39,'bottom':40,'zoomOut':33,'zoomIn':34 } 
	
	for(var k in hotkeys){ 
	if(hotkeys[k]==key){  mc.flash('keys',k,0);  } 
	}
		
}

window.onload = setup;