function showMask(){
	$("body").append("<div id=\"mask\"></div>");
	jQuery("#mask").css({"opacity":"0","height":document.documentElement.scrollHeight>document.documentElement.clientHeight?document.documentElement.scrollHeight:document.documentElement.clientHeight,"width":"100%","background-color":"#000","display":"block","position":"absolute","left":"0px","top":"0px","z-index":"999"})
		.fadeTo("slow",0.5);
};
function hideMask(){
	jQuery("#mask").fadeTo("slow",0,function(){jQuery(this).css("display","none")});
};

jQuery(document).ready(function(){
	jQuery("#btnModify img").click(function(){
		//showMask();
		jQuery("#modifyInfo").fadeIn("slow");
	});

	jQuery(".btnClose img").click(function(){
		$(this).parents(".popWin").fadeOut("slow");
	});
})