// JavaScript Document
function setTab(name,cursel,n){
for(i=1;i<=n;i++){
var menu=document.getElementById(name+i);
var con=document.getElementById("con_"+name+"_"+i);
menu.className=i==cursel?"hover":"";
con.style.display=i==cursel?"block":"none";
}
}


function imgnav_change(tabNumber,max,imgnav,imgnav_sub,imgnavbox){
for (k = 1; k <= max; k++) {
        document.getElementById(imgnavbox + k).style.display = 'none';
}
      document.getElementById(imgnavbox + tabNumber).style.display = '';

//for (j=1;j<=max;j++) {
  //  if ( tabNumber==j ) {
    //    if ( j==1 ) { imgnav+j.className="navdiv_show";imgnav_sub+j.className="nav_show"; }
  //      if ( j==2 ) { tdddd2.className="msover"; }
  //  } else {
    //    if ( j==1 ) { tdddd1.className="msout"; }
   //     if ( j==2 ) { tdddd2.className="msout"; }
  //  }
//}
	  
//for (i = 1; i <= shuliang; i++) {
     //   document.getElementById(sub_name + i).style.display = 'none';
	//document.all[nav_name+i].className=style_name+i+"_off";
//}

for (j = 1; j <= max; j++) {
	document.getElementById(imgnav+j).className="navdiv_hidden";
	document.getElementById(imgnav_sub+j).className="nav_hidden";
}
    //document.getElementById(imgnav + tabNumber).style.display = '';
	//document.all[nav_name+nav_Num].className=style_name+nav_styleNum;
	document.getElementById(imgnav+tabNumber).className="navdiv_show";
	document.getElementById(imgnav_sub+tabNumber).className="nav_show";
	  
}