// scrolling page top
function backToTop() {
    var x1 = x2 = x3 = 0;
    var y1 = y2 = y3 = 0;

    if (document.documentElement) {
        x1 = document.documentElement.scrollLeft || 0;
        y1 = document.documentElement.scrollTop || 0;
    }

    if (document.body) {
        x2 = document.body.scrollLeft || 0;
        y2 = document.body.scrollTop || 0;
    }

    x3 = window.scrollX || 0;
    y3 = window.scrollY || 0;

    var x = Math.max(x1, Math.max(x2, x3));
    var y = Math.max(y1, Math.max(y2, y3));

    window.scrollTo(Math.floor(x / 2), Math.floor(y / 2));

    if (x > 0 || y > 0) {
        window.setTimeout("backToTop()", 25);
    }
}

// rollover
function initRollOverImages() {
  var image_cache = new Object();
  $("img.on").each(function(i) {
    var imgsrc = this.src;
    var dot = this.src.lastIndexOf('.');
    var imgsrc_ro = this.src.substr(0, dot) + '_ro' + this.src.substr(dot, 4);
    image_cache[this.src] = new Image();
    image_cache[this.src].src = imgsrc_ro;
    $(this).hover(
      function() { this.src = imgsrc_ro; },
      function() { this.src = imgsrc; });
  });
}

$(document).ready(initRollOverImages);

//loadlocalmenu
function loadLocalMenus(menus,hiNum) {
$(document).ready(function (){	
	jQuery().ajaxStart(function() { jQuery(".loading").show(); });
 jQuery().ajaxStop(function() { jQuery(".loading").hide(); });		
	$("#localmenuArea").load(menus,function (){																																						
			var aTag = $("li", $("#localmenu"));
			if (hiNum > 0) {
				for(var i=0; i<=aTag.length; i++) {
					$(aTag[hiNum-1]).addClass("hi");
				}
		}
	 });
 });	
}

//loadsubContents
function loadNewsContents(uri) {
$(document).ready(function (){	
	jQuery().ajaxStart(function() { jQuery(".loading").show(); });
 jQuery().ajaxStop(function() { jQuery(".loading").hide(); });		
	$("#news-contents").load(uri);
	 });
}

//loadPages
function loadPages(uri) {
	$(document).ready(function (){
	jQuery().ajaxStart(function() { jQuery(".loading").show(); });
 jQuery().ajaxStop(function() { jQuery(".loading").hide(); });
	$("#news-contents").load(uri);
	 });
}