// Cancelando tecla enter para envio de formulários
	/*function bloqEnter(objEvent) {
		var iKeyCode;
		iKeyCode = objEvent.keyCode;
		if(iKeyCode == 13) return false;
		return true;
	}
	
	if (document.captureEvents)
		document.captureEvents(Event.SUBMIT | Event.KEYPRESS);
	else
		document.captureEvents(window.event.SUBMIT);*/
		
	function disableEnterKey(e){
	     var key;
	     if(window.event)
	          key = window.event.keyCode;     //IE
	     else
	          key = e.which;     //firefox
	     if(key == 13)
	          return false;
	     else
	          return true;
	}	
	
	document.onkeypress = disableEnterKey;

	// Funcao sleep
	function sleep(milliseconds) {
		var start = new Date().getTime();
	  	for (var i = 0; i < 1e7; i++)
	    	if ((new Date().getTime() - start) > milliseconds)
	     		break;
	}