function Enfoca(objeto){
	//objeto.focus();	
}

//window.onload = function()
//{
	 document.oncontextmenu = function(){return false;}
	 document.onkeydown = function(){return true;}	 
	 document.onselectstart = function(){return false;} 
	 document.ondragstart = function(){return false;} 

	 //document.onmousedown = function(){return false;}
//}