$(document).ready(function(){
	var targetimg=$('#gnav img');
	for(var j=0;j<targetimg.length;j++){
		if($(targetimg[j]).parent().parent().attr('class') != $('body').attr('class').replace("page_","")){
			$(targetimg[j]).mouseover(function(ev){
				img_on(ev);
			});
			$(targetimg[j]).mouseout(function(ev){
				img_off(ev);
			});
		}else{
			var src=$(targetimg[j]).attr('src');
			var newsrc=src.replace("_off","_on");
			$(targetimg[j]).attr('src',newsrc);
			if(src.indexOf('.png',src.length-4) != -1){
			$(targetimg[j]).parent().parent().parent().attr('class','on');
			}
		}
	}
	
/*****MULTI_BG
******************************/
	
 $(".multi_bg").each(function(i){
	var target = $(this);						  
	var bg = $(this).css("background-image");
	var p_top = $(this).css("padding-top");
	var p_bottom = $(this).css("padding-bottom");
	var p_left = $(this).css("padding-left");
	var p_right = $(this).css("padding-right");
	var bg = bg.replace('"','');
	bg = bg.replace('"','');
	var btmbg = bg.replace('_bg','_bg_btm');
	var topbg = bg.replace('_bg','_bg_top');
	$(this).css("padding","0 0 0 0");
	$(this).wrapInner('<div class="in" style="background:'+btmbg+' left bottom no-repeat;padding:0;margin:0;"><div class="inin clearfix" style="background:'+topbg+' left top no-repeat;padding:'+p_top+' '+p_right+' '+p_bottom+' '+p_left+';;margin:0;"></div></div>');
 });
	
});

function img_on(ev){
	var src=$(ev.target).attr('src');
	var newsrc=src.replace("_off","_on");
	$(ev.target).attr('src',newsrc);
	if(src.indexOf('.png',src.length-4) != -1){
	$(ev.target).parent().parent().parent().attr('class','on');
	}
}

function img_off(ev){
	var src=$(ev.target).attr('src');
	var newsrc=src.replace("_on","_off");
	$(ev.target).attr('src',newsrc);
	if(src.indexOf('.png',src.length-4) != -1){
	$(ev.target).parent().parent().parent().attr('class','off');
	}
}