var blogLayoutFlg = false;
var definePath = "http://www.hikochan.co.jp/wp/wp-content/themes/npme/images/mainBg/";
var slideArray = 
[
	"01.png","02.png","03.png","04.png"
];

$(function()
{
	getParam("hikochanCommon.js");
	setOpImg();
	setMove();
});

function setOpImg()
{
	var urlString = "";
	urlString = definePath+slideArray[returnRandNum()];
	if(blogLayoutFlg) urlString = definePath+"blogLayBg.png";
	$("#mainWrap").css("background-image","url("+urlString+")");
}

function returnRandNum()
{
	return n = Math.floor(Math.random()*slideArray.length);
}

function setMove()
{
	$('.gNaviSubMenu').onePageNav();
}

function getParam(string)
{
	params = new Object();
	
	var cnt = returnScriptLength();
	for(var i = 0; i < cnt; i++)
	{
		if(document.getElementsByTagName("SCRIPT")[i].src.indexOf(string) != -1)
		{
			var target = document.getElementsByTagName("SCRIPT")[i].src;
			var slices = target.substring(target.indexOf("?") + 1).split("&");
			//
			for(var i = 0; i < slices.length; i++)
			{
				var tempArr = slices[i].split("=");
				params[tempArr[0]] = tempArr[1];
			}
			//
			break;
		}
	}
	
	if(params["blog"]) blogLayoutFlg = true;
}

function returnScriptLength()
{
	return document.getElementsByTagName("SCRIPT").length;
}