// JavaScript Document
// switching layer (on/off)
// author: elfineer.cz/webdesign
function chImg(x, where){
			
		document.images[where].src = "img/but-" + x + ".gif";
	 	
		}


function tLayer(wLayer, where)
  {
  if (document.getElementById)
  {
  var style2 = document.getElementById(wLayer).style;
  style2.display = style2.display? "":"block";
  chImg('open', where);
  }
  else if (document.all)
  {
  var style2 = document.all[wLayer].style;
  style2.display = style2.display? "":"block";
  chImg('open', where);
  }
  else if (document.layers)
  {
  var style2 = document.layers[wLayer].style;
  style2.display = style2.display? "":"block";
  chImg('open', where);
  }
  if(style2.display == "block") { chImg('open', where); } else { chImg('close', where); }
}


function onoff(wLayer)
  {
  if (document.getElementById)
  {
  var style2 = document.getElementById(wLayer).style;
  style2.display = style2.display? "":"block";
  }
  else if (document.all)
  {
  var style2 = document.all[wLayer].style;
  style2.display = style2.display? "":"block";
  }
  else if (document.layers)
  {
  var style2 = document.layers[wLayer].style;
  style2.display = style2.display? "":"block";
  }
  if(style2.display == "block") {  } else { }
}


function LoadingDisplay(bool)
  {
  if(bool == 1) {
  
  		document.images['displayimg'].src  = "img/loading.gif";
  	}
  	if(bool == 0) {
  		document.images['displayimg'].src  = "img/loadblank.gif";
  	}
  
  }