function setTab(n){
	if(n == 1){
		document.getElementById("title1").className="current";   
		document.getElementById("title2").className="";
		document.getElementById("title3").className="";  
		document.getElementById("conbox1").style.display="block";  
		document.getElementById("conbox2").style.display="none"; 
		document.getElementById("conbox3").style.display="none"; 
	}else if(n == 2){
		document.getElementById("title1").className="";
		document.getElementById("title2").className="current";
		document.getElementById("title3").className="";   
		document.getElementById("conbox1").style.display="none";  
		document.getElementById("conbox2").style.display="block"; 
		document.getElementById("conbox3").style.display="none"; 
	}else if(n == 3){
		document.getElementById("title1").className="";
		document.getElementById("title2").className="";
		document.getElementById("title3").className="current";   
		document.getElementById("conbox1").style.display="none";  
		document.getElementById("conbox2").style.display="none"; 
		document.getElementById("conbox3").style.display="block"; 
	}

}

function sidetab(n){
	if(n == 1){
		document.getElementById("tab1").className="tabon";   
		document.getElementById("tab2").className=""; 
		document.getElementById("contab1").style.display="block";  
		document.getElementById("contab2").style.display="none"; 
	}else if(n == 2){
		document.getElementById("tab1").className="";   
		document.getElementById("tab2").className="tabon"; 
		document.getElementById("contab1").style.display="none";  
		document.getElementById("contab2").style.display="block"; 
	}

}

function sidetab2(n){
	if(n == 1){
		document.getElementById("tab21").className="tabon";   
		document.getElementById("tab22").className=""; 
		document.getElementById("contab21").style.display="block";  
		document.getElementById("contab22").style.display="none"; 
	}else if(n == 2){
		document.getElementById("tab21").className="";   
		document.getElementById("tab22").className="tabon"; 
		document.getElementById("contab21").style.display="none";  
		document.getElementById("contab22").style.display="block"; 
	}

}