var lastobj="";
var leftobj="";

function setdh(v){ 
 	if(lastobj!=""){ 
		var cuobjlast=document.getElementById(lastobj+'pic');
		cuobjlast.src="images/nav_"+lastobj+"_1.gif";
	}
	var cuobj=document.getElementById(v+'pic');
	cuobj.src="images/nav_"+v+"_2.gif";
	lastobj=v; 
}

 
function setleftanbgon(v){  
		var cuobjleft=document.getElementById(v); 
		 cuobjleft.className="an1blue";
		
}

function setleftanbgout(v){   
		var cuobjleft=document.getElementById(v); 
		 cuobjleft.className="an1";
		
}

function ango(v){

window.location.href=v;
}




function setdhbgon(v){  
		var cuobj=document.getElementById(v); 
		 cuobj.className="dhmenu2";
		
}

function setdhbgout(v){   
		var cuobj=document.getElementById(v); 
		 cuobj.className="dhmenu1";
		
}


function dhgo(v){

window.location.href=v;
}