function smartRollover() {
	if(document.getElementsByTagName) {
		var images = document.getElementsByTagName("img");

		for(var i=0; i < images.length; i++) {
			if(images[i].getAttribute("src").match("_off."))
			{
				images[i].onmouseover = function() {
					this.setAttribute("src", this.getAttribute("src").replace("_off.", "_on."));
				}
				images[i].onmouseout = function() {
					this.setAttribute("src", this.getAttribute("src").replace("_on.", "_off."));
				}
			}
		}
	}
}

if(window.addEventListener) {
	window.addEventListener("load", smartRollover, false);
}else if(window.attachEvent) {
	window.attachEvent("onload", smartRollover);
}

function loadNavi(){

	if(document.getElementById("gnavi")){
		var gnavi = document.getElementById("gnavi");
		var btn = gnavi.getElementsByTagName("img");
		if(document.getElementsByTagName("h1")){
			var title = document.getElementsByTagName("h1");
			var tsrc = title[0].getElementsByTagName("img");
			
			for(var i=0; i < btn.length; i++) {
				if(tsrc[0].src.search(btn[i].id) != -1){
					btn[i].setAttribute("src", btn[i].getAttribute("src").replace("_off.", "_on."));
					break;
				}
			}
		}
	}

	if(document.getElementById("subnavi")){
		var subnavi = document.getElementById("subnavi");
		var href = location.href.split("/");

		var pageId = "0";
		for(var j = 0; j < href.length; j++) {
			if(href[j] == "tabid") {
				pageId = href[j + 1];
				break;
			}
		}

		var anchor = subnavi.getElementsByTagName("a");

		for(var i=0; i < anchor.length; i++) {
			var query = anchor[i].search.substr(1).split("&");

			for(var idx = 0; idx < query.length; idx++ ) {
				if(query[idx].search("link") != -1) {
					var link = query[idx].split("=");

					if(link[1] == pageId) {
						if(pageId == "60" ||
							pageId == "61" ||
							pageId == "62"){

							switch(i){
									case 0:
										anchor[i].style.background = "url(/Portals/0/images/common/subnavi_top_on.jpg) no-repeat";
										break;
									case 1:
										anchor[1].style.background = "url(/Portals/0/images/common/subnavi_on.jpg) no-repeat";
										anchor[2].style.background = "url(/Portals/0/images/common/subnavi02_on.gif) no-repeat";	
										break;
									case 2:
										anchor[1].style.background = "url(/Portals/0/images/common/subnavi_on.jpg) no-repeat";
										anchor[2].style.background = "url(/Portals/0/images/common/subnavi02_on.gif) no-repeat";	
										break;
									case anchor.length-1:	
										anchor[1].style.background = "url(/Portals/0/images/common/subnavi_on.jpg) no-repeat";
										anchor[i].style.background = "url(/Portals/0/images/common/subnavi02_btm_on.gif) no-repeat";	
										break;
									default:
										anchor[1].style.background = "url(/Portals/0/images/common/subnavi_on.jpg) no-repeat";
										anchor[i].style.background = "url(/Portals/0/images/common/subnavi02_on.gif) no-repeat";	
							}
							break;
						}
						if(i == 0){
							anchor[i].style.background = "url(/Portals/0/images/common/subnavi_top_on.jpg) no-repeat";
						}else{
								anchor[i].style.background = "url(/Portals/0/images/common/subnavi_on.jpg) no-repeat";
						}
						break;
					}
				}
				else if(pageId == "57" ||
					pageId == "58") {
					switch(i){
						case 0:
							anchor[i].style.background = "url(/Portals/0/images/common/subnavi_top_on.jpg) no-repeat";
							break;
						default:
							break;
					}
					break;
				}
			}
		}
	}
}