function GMV_tecONOFF(_blockID) {

// 		var pushID = _blockID+'_ico';
		
		var _x = document.getElementById(_blockID);
 		var _x1 = document.getElementById(_blockID+'_ico');
 		var _x2 = document.getElementById(_blockID+'_push');
						
//		(!_x.style.display || _x.style.display == "none")?_x.style.display = "block":_x.style.display = "none" ;
		
 		if (!_x.style.display || _x.style.display == "none"){
			_x.style.display = "block";
 			_x1.src = "Schede/Tecnologie/img/push_OFF.gif";			
		} else {
			_x.style.display = "none";
 			_x1.src = "Schede/Tecnologie/img/push_ON.gif";		
		}		
  	 	_x2.blur();		
}