function side5(){

	var tab5=document.getElementById("tab5").style;
	tab5.visibility="visible";
	var tit5=document.getElementById("tit5").style;
	tit5.border="3px inset #29576F";
	tit5.background="#29576F";
	tit5.color="white";
	
	var tab10=document.getElementById("tab10").style;
	tab10.visibility="hidden";
	var tit10=document.getElementById("tit10").style;
	tit10.border="3px outset #999";
	tit10.background="#C0C0C0";
	tit10.color="#29576F";
	
	var tab20=document.getElementById("tab20").style;
	tab20.visibility="hidden";
	var tit20=document.getElementById("tit20").style;
	tit20.border="3px outset #999";
	tit20.background="#C0C0C0";
	tit20.color="#29576F";
	}
	
	function side10(){

	var tab5=document.getElementById("tab5").style;
	tab5.visibility="hidden";
	var tit5=document.getElementById("tit5").style;
	tit5.border="3px outset #999";
	tit5.background="#C0C0C0";
	tit5.color="#29576F";
	
	var tab10=document.getElementById("tab10").style;
	tab10.visibility="visible";
	var tit10=document.getElementById("tit10").style;
	tit10.border="3px inset #29576F";
	tit10.background="#29576F";
	tit10.color="white";
	
	var tab20=document.getElementById("tab20").style;
	tab20.visibility="hidden";
	var tit20=document.getElementById("tit20").style;
	tit20.border="3px outset #999";
	tit20.background="#C0C0C0";
	tit20.color="#29576F";
	}

	function side20(){

	var tab5=document.getElementById("tab5").style;
	tab5.visibility="hidden";
	var tit5=document.getElementById("tit5").style;
	tit5.border="3px outset #999";
	tit5.background="#C0C0C0";
	tit5.color="#29576F";

	
	var tab10=document.getElementById("tab10").style;
	tab10.visibility="hidden";
	var tit10=document.getElementById("tit10").style;
	tit10.border="3px outset #999";
	tit10.background="#C0C0C0";
	tit10.color="#29576F";

	
	var tab20=document.getElementById("tab20").style;
	tab20.visibility="visible";
	var tit20=document.getElementById("tit20").style;
	tit20.border="3px inset #29576F";
	tit20.background="#29576F";
	tit20.color="white";
	}