//var srcBase = "${c.imgdir}/img_common/left_menu_";
var srcBase = location.protocol + '//981.jp/s/img/img_common/left_menu_';
var srcPostfixNormal = ".gif";
var srcPostfixOn = "_on.gif";
var imageNameList = new Array();
imageNameList[0] = "search"; // dummy
imageNameList[1] = "search";
imageNameList[2] = "reform";
imageNameList[3] = "loan";
imageNameList[4] = "feature";
imageNameList[5] = "pastdata";
imageNameList[6] = "statistical";
imageNameList[7] = "result";
imageNameList[8] = "rankelement";
imageNameList[9] = "manual";
imageNameList[10]= "links";
imageNameList[11]= "what";
imageNameList[12]= "words";
imageNameList[13]= "banner";
imageNameList[14]= "blog";
imageNameList[15]= "kakosearch";

var imageOnList = new Array();
var imageNormalList = new Array();
for (i = 0; i < imageNameList.length; i++) {
  imageOnList[i] = new Image();
  imageOnList[i].src = srcBase + imageNameList[i] + srcPostfixOn;
  imageNormalList[i] = new Image();
  imageNormalList[i].src = srcBase + imageNameList[i] + srcPostfixNormal;
}

function mouse_in(i) {
//	alert('in')
  document.images["menu" + i].src = imageOnList[i].src;
}
function mouse_out(i) {
  document.images["menu" + i].src = imageNormalList[i].src;
}