function on()
{

if ( document.getElementById("type1").checked ){document.getElementById("type1-2").style.background = "white";
												document.getElementById("komnati").style.display =  "none";
												document.getElementById("ploschad").style.display = "none";												
												} else { 
												document.getElementById("type1-2").style.background = "transparent" }
		
if ( document.getElementById("type2").checked ){document.getElementById("type2-2").style.background = "white";
												document.getElementById("ploschad").style.display = "block";
												document.getElementById("komnati").style.display =  "none";
												} else { 
												document.getElementById("type2-2").style.background = "transparent"}
												
if ( document.getElementById("type3").checked ){document.getElementById("type3-2").style.background = "white";
												document.getElementById("komnati").style.display =  "block";
												document.getElementById("ploschad").style.display = "none";
												} else { 
												document.getElementById("type3-2").style.background = "transparent";}	
												
if ( document.getElementById("type4").checked ){document.getElementById("type4-2").style.background = "white";
												document.getElementById("komnati").style.display =  "none";
												document.getElementById("ploschad").style.display = "block";
												} else { 
												document.getElementById("type4-2").style.background = "transparent";}	

if ( document.getElementById("type5").checked ){document.getElementById("type5-2").style.background = "white";
												document.getElementById("komnati").style.display =  "block";
												document.getElementById("ploschad").style.display = "none";
												} else { 
												document.getElementById("type5-2").style.background = "transparent";}
												
if ( document.getElementById("type6").checked ){document.getElementById("type6-2").style.background = "white";
												document.getElementById("komnati").style.display =  "none";
												document.getElementById("ploschad").style.display = "block";
												} else { 
												document.getElementById("type6-2").style.background = "transparent";}													
		
}