//----------------------------------------
// Javascript DOM - GUI functions
//
// version:  0.1
// date:     2005.10.06
// author:   erational.org
//----------------------------------------  


// switch show - hide ------------------------
function swapLayer(obj) {    
    element = document.getElementById(obj);    
		if (element) {
			  if (element.style.display != "block") element.style.display = "block";
			                                  else  element.style.display = "none";
		}
}

// init display via DOM ------------------------
function forceLayer(obj, display) {
  element = document.getElementById(obj); 
  element.style.display = display;
}