function changeImage(aPage,aPage1,aPage2,aPage3,aPage4,aAB,aDB,aAA,aDA) {

	var tagBefore = "<img src=\"" + aAB + "\">";
	var tagAfter  = "<img src=\"" + aAA + "\">";
	var tagNow    = "";
	var beforePage = 0;
	var afterPage = 0;

        var scpt1 = "<div onclick=\"changeImage(";
        var scpt2 = ",'" + aPage1 + "','" + aPage2 + "','" + aPage3 + "','" + aPage4 + "','" + aAB + "','" + aDB + "','" + aAA + "','" + aDA + "')\">";
        var scpt3 = "</div>";

	if ( aPage == 1 ) {
          tagNow = "<img src=\"" + aPage1 + "\">";
          if ( aPage2 != '' ) {
            afterPage = 2;
          }
        } else if ( aPage == 2 ) {
          tagNow = "<img src=\"" + aPage2 + "\">";
          beforePage = 1;
          if ( aPage3 != '' ) {
            afterPage = 3;
          }
        } else if ( aPage == 3 ) {
          tagNow = "<img src=\"" + aPage3 + "\">";
          beforePage = 2;
          if ( aPage4 != '' ) {
            afterPage = 4;
          }
        } else if ( aPage == 4 ) {
          tagNow = "<img src=\"" + aPage4 + "\">";
          beforePage = 3;
        }

        if ( beforePage != 0 ) {
          tagBefore = scpt1 + beforePage + scpt2 + "<img src=\"" + aDB + "\">" + scpt3;
        }
        if ( afterPage != 0 ) {
          tagAfter = scpt1 + afterPage + scpt2 + "<img src=\"" + aDA + "\">" + scpt3;
        }

	if(document.all){
		document.all("imageBefore").innerHTML = tagBefore;
		document.all("imageChange").innerHTML = tagNow;
		document.all("imageAfter").innerHTML = tagAfter;
	}else if(document.getElementById){
		document.getElementById("imageBefore").innerHTML = tagBefore;
		document.getElementById("imageChange").innerHTML = tagNow;
		document.getElementById("imageAfter").innerHTML = tagAfter;
	}
}