/************************************************
  
    Site Name: 
	Description: common script
	Version: 
	Author: 
	Last Modified :

************************************************/
jQuery.preloadImages = function()
{
	for(var i = 0; i<arguments.length; i++)
	{
		jQuery("<img>").attr("src", arguments[i]);
	}
};


$(document).ready(function(){
var i = 0;
$('img').each(function(){
$("<img>").attr("src", this.src);
});
$('#nav ul li a').each(function(){
		var Ypos = i + "px";
		$(this).attr('class' , 'menu').css({backgroundPosition:"0px "+i+"px"}).mouseover(function(){
			$(this).css({backgroundPosition:"-140px "+ Ypos });
		}).mouseout(function(){
			//alert(i);
			$(this).css({backgroundPosition:"0px "+ Ypos });
		});
		i = i - 40;
});
$('#nav ul').sortable();
//popup();
initNavi();
imgPopUp();
});

function initNavi(){
$('a.navi').each(function(){
	switch($(this).text()){
		case 'BACK' : 
			$(this).html('<img src="img/dummy.gif" class="back" alt="戻る">');
			break;
		case 'NEXT' :
			$(this).html('<img src="img/dummy.gif" class="next" alt="次">');
	}
});
}
function imgPopUp(){
$('.activityreport img').each(function(){	
	if($(this).attr('alt') == ""){
		$(this).attr('alt',this.src);
	}	
	if($(this).parent().attr('href') !== ""){
		tb_init(this);
	}else{
		tb_init($(this).parent());
	}
	$(this).css({cursor: 'pointer'});
});
}


function popup(){
$('a.thickbox').imgPreview({
 containerID: 'imgPreviewWithStyles',
 /* Change srcAttr to rel: */
 srcAttr: 'rel',
 imgCSS: {
 // Limit preview size:
 width: '200px'
 },
 // When container is shown:
 onShow: function(link){
 $('<span>' + link.text + '</span>').appendTo(this);
 },
 // When container hides:
 onHide: function(link){
 $('span', this).remove();
 }
});
}