function MM_openBrWindow(theURL,winName,features) { //v2.0
  window.open(theURL,winName,features);
}


img_name=new Array();
img_name[0] = "image/top_baseball.jpg";
img_name[1] = "image/top_football.jpg";
img_name[2] = "image/top_tennis.jpg";
img_name[3] = "image/top_swim.jpg";
img_name[4] = "image/top_run.jpg";
img_name[5] = "image/top_igaku.jpg";

img_name2   = "image/topimage.jpg";

img1 = new Array();
img2 = new Image(); img2.src = img_name2;
for(i=0; i<img_name.length; i++)  {
  img1[i] = new Image(); img1[i].src = img_name[i];
}

function mouse_over(which) {
  document.images["swapImg"].src=img1[which].src;
}
function mouse_out(which) {
  document.images["swapImg"].src=img2.src;
}

function MM_jumpMenu(targ,selObj,restore){ //v3.0

  eval(targ+".location='"+selObj.options[selObj.selectedIndex].value+"'");

  if (restore) selObj.selectedIndex=0;

}