/* -----------------------------------------------

functions

----------------------------------------------- */

//外部リンク

window.onload = function() {

	var node_a = $('a');

	var thisPage = location.href;

	for (var i in node_a) {

		if (node_a[i].className == 'newwin') {

			node_a[i].onclick = function() {

			window.open(this.href, '', '');

			return false;

		};

	}


}

};


//ページスクロール

function pageTopScroll() {

	var scrj = 1;

	var scdist = document.body.parentNode.scrollTop;

	if(scrj<50 && scdist) {

		scdist = (scdist>2) ? Math.ceil(scdist*.2) : 1;

		scrj++;

		scrollBy(0,-scdist);

		setTimeout("pageTopScroll()",20);

	} else {

		scrollTo(0,0);

		scrj = 1;

	}

}