function MM_openBrWindow(theURL,winName,features){ window.open(theURL,winName,features); }
function CloseWin(){ window.close(); }

// gNav active
$(document).ready(function(){
	var url = location.pathname;
	var paths = url.split("/");
	//alert(paths[1]);
	switch ( paths[1] ) {
		case 'concept':
			$("#gNav_concept a").addClass("ov");
			break;
		
		case 'order':
			$("#gNav_order a").addClass("ov");
			break;
		
		case 'example':
			$("#gNav_example a").addClass("ov");
			break;
		
		case 'housing':
			$("#gNav_housing a").addClass("ov");
			break;
		
		case 'solar':
			$("#gNav_solar a").addClass("ov");
			break;
		
		case 'method':
			$("#gNav_method a").addClass("ov");
			break;
		
		case 'after':
			$("#gNav_after a").addClass("ov");
			break;
		
		case 'corp':
			$("#gNav_corp a").addClass("ov");
			break;
		
		default:
			break;
	}
});

// go to pagetop
function backToTop() {
	var x1 = x2 = x3 = 0;
	var y1 = y2 = y3 = 0;
	if (document.documentElement) {
		x1 = document.documentElement.scrollLeft || 0;
		y1 = document.documentElement.scrollTop || 0;
	}
	if (document.body) {
		x2 = document.body.scrollLeft || 0;
		y2 = document.body.scrollTop || 0;
	}
	x3 = window.scrollX || 0;
	y3 = window.scrollY || 0;
	var x = Math.max(x1, Math.max(x2, x3));
	var y = Math.max(y1, Math.max(y2, y3));
	window.scrollTo(Math.floor(x / 2), Math.floor(y / 2));
	if (x > 0 || y > 0) {
		window.setTimeout("backToTop()", 35); //set speed
	}
}