// JavaScript Document

//++++++++++++++++++++++++++++++++++++++++++++++++++++++*
// Distribution of search keyword
//++++++++++++++++++++++++++++++++++++++++++++++++++++++*
//　
//　■Muu
//　・MULE_VALENTINE
//　http://mule-valentine.chu.jp/
//　ver1.0 2011/02/22
//　
//++++++++++++++++++++++++++++++++++++++++++++++++++++++*
/*@cc_on _d=document;eval('var document=_d')@*/
//++++++++++++++++++++++++++++++++++++++++++++++++++++++*
//  開始
//++++++++++++++++++++++++++++++++++++++++++++++++++++++**

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

//++++++++++++++++++++++++++++++++++++++++++++++++++++++*
// メイン部
//++++++++++++++++++++++++++++++++++++++++++++++++++++++*
function distributes(){

	var myDate = new Date();
		//var min = myDate.getSeconds();
	var min = Math.floor(Math.random() * 100 );

		if(0 == min % 5){

			document.getElementById('keyword').innerHTML = '<img src="/images/head_photo_desgin.jpg" alt="自慢したくなる家">';

		}else if(0 == min % 4){

			document.getElementById('keyword').innerHTML = '<img src="/images/head_photo_yorokobi.jpg" alt="喜びを創る" />';

		}else if(0 == min % 2){

			document.getElementById('keyword').innerHTML = '<img src="/images/head_photo_kyosyo.jpg" alt="内から外へ広がる空間マジック" />';

		}else if(0 == min % 3){

			document.getElementById('keyword').innerHTML = '<img src="/images/head_photo_order.jpg" alt="してみたいことから生まれるデザイン" />';

		}else{

			document.getElementById('keyword').innerHTML = '<img src="/images/head_photo_omoi.jpg" alt="想いをカタチに" />';

		};//end if


	if (document.referrer){

		var ref = document.referrer;//ハイパーリンクの取得
		var enc = decodeURI(ref);//urlのエンコード

		if (enc.match(/デザイン住宅/i)){
			document.getElementById('keyword').innerHTML = '<img src="/images/head_photo_desgin.jpg" alt="自慢したくなる家">';
		}else if(enc.match(/共創/i)){
			document.getElementById('keyword').innerHTML = '<img src="/images/head_photo_yorokobi.jpg" alt="喜びを創る" />';
		}else if(enc.match(/狭小/i)){
			document.getElementById('keyword').innerHTML = '<img src="/images/head_photo_kyosyo.jpg" alt="内から外へ広がる空間マジック" />';
		}else if(enc.match(/注文住宅/i)){
			document.getElementById('keyword').innerHTML = '<img src="/images/head_photo_order.jpg" alt="してみたいことから生まれるデザイン" />';
		}else if(enc.match(/アース/i)){
			document.getElementById('keyword').innerHTML = '<img src="/images/head_photo_omoi.jpg" alt="想いをカタチに" />';
		};//end if
	}

//	}else{


//	};//end if

}// end function