function Change(i,j){
            if(j==1){     
				 document.getElementById("div"+i+j).style.display="";
				 document.getElementById("img"+i+j).src="images/jj_17.jpg";	
				 document.getElementById("img"+i+2).src="images/wh_18.jpg";	
				 document.getElementById("div"+i+2).style.display="none";		
				 				
				 }else{
				 document.getElementById("div"+i+1).style.display="none";	
				 document.getElementById("img"+i+j).src="images/img"+i+j+".jpg";	
				 document.getElementById("img"+i+1).src="images/img"+i+1+".jpg";	
				 document.getElementById("div"+i+j).style.display="";				 	
				 }
 
		 }
function Change2(i,j){
            if(j==1){     
				 document.getElementById("div"+i+j).style.display="";
				 document.getElementById("img"+i+j).src="images/img21.jpg";	
				 document.getElementById("img"+i+2).src="images/img22.jpg";	
				 document.getElementById("div"+i+2).style.display="none";		
				 				
				 }else{
				 document.getElementById("div"+i+1).style.display="none";	
				 document.getElementById("img"+i+j).src="images/yn.jpg";	
				 document.getElementById("img"+i+1).src="images/xw.jpg";	
				 document.getElementById("div"+i+j).style.display="";				 	
				 }
 
		 }
function Change3(i,j){
            if(j==1){     
				 document.getElementById("div"+i+j).style.display="";
				 document.getElementById("img"+i+j).src="images/lfg.jpg";	
				 document.getElementById("img"+i+2).src="images/img32.jpg";	
				 document.getElementById("div"+i+2).style.display="none";		
				 				
				 }else{
				 document.getElementById("div"+i+1).style.display="none";	
				 document.getElementById("img"+i+j).src="images/xz.jpg";	
				 document.getElementById("img"+i+1).src="images/img31.jpg";	
				 document.getElementById("div"+i+j).style.display="";				 	
				 }
 
		 }