function onLoad() {
	if (GBrowserIsCompatible()) { 
		var $objMap=new GMap2(document.getElementById('map01'));
		$objMap.addControl(new GMapTypeControl()); // 地図タイプ切り替えボタン
		$objMap.addControl(new GLargeMapControl()); // ズームコントロール。Small で小型に
		$objMap.setCenter(new GLatLng(43.0751,141.3467), 15);
	 	
		
		var $pointer = new Array();
		var $pointeCount = 3;
		var	$objMakrer = new Array($pointeCount);
		
		for ( var $i = 0; $i < $pointeCount; $i++ ) {
			$pointer[$i] = new Array();
		}
		
		$pointer[0] = { x:43.07575, 	y:141.34090, 	html:'<div><a rel="lightbox" title="北海道大学工学部・工学院・工学研究院" href="\/commonfile\/img\/location\/location_bld.jpg"><img src="\/commonfile\/img\/location\/t_location_bld.jpg" alt="北海道大学工学部・工学院・工学研究院" title="北海道大学工学部・工学院・工学研究院" width="120" height="80" \/><\/a><\/div><div><a rel="lightbox" title="北海道大学工学部・工学院・工学研究院" href="\/commonfile\/img\/location\/location_bld.jpg">北海道大学工学部・工学院・工学研究院<\/a><\/div><\/div>' };
		$pointer[1] = { x:43.07482, 	y:141.34840, 	html:'<div><a rel="lightbox" title="北12条駅" href="\/commonfile\/img\/location\/location_n12.jpg"><img src="\/commonfile\/img\/location\/t_location_n12.jpg" alt="北12条駅" title="北12条駅" \/><\/a><\/div><div><a rel="lightbox" title="北12条駅" href="\/commonfile\/img\/location\/location_n12.jpg">北12条駅<\/a><\/div><\/div>' };
		$pointer[2] = { x:43.07571, 	y:141.34642, 	html:'<div><a rel="lightbox" title="北13条門" href="\/commonfile\/img\/location\/location_g13.jpg"><img src="\/commonfile\/img\/location\/t_location_g13.jpg" alt="北13条門" title="北13条門" \/><\/a><\/div><div><a rel="lightbox" title="北13条門" href="\/commonfile\/img\/location\/location_g13.jpg">北13条門<\/a><\/div><\/div>' };
		
		function createMarker($point, $html) {
			var $marker = new GMarker($point);
			GEvent.addListener($marker, "mouseover", function(){
				$marker.openInfoWindowHtml($html);
			});
			return $marker;
		}
		
		var $point00 = new GLatLng($pointer[0]['x'], $pointer[0]['y']);
		var $maker00 = createMarker($point00, $pointer[0]['html']);
		$objMap.addOverlay($maker00);
		
		var $point01 = new GLatLng($pointer[1]['x'], $pointer[1]['y']);
		var $maker01 = createMarker($point01, $pointer[1]['html']);
		$objMap.addOverlay($maker01);
		
		var $point02 = new GLatLng($pointer[2]['x'], $pointer[2]['y']);
		var $maker02 = createMarker($point02, $pointer[2]['html']);
		$objMap.addOverlay($maker02);
		
		$maker00.openInfoWindowHtml($pointer[0]['html']);
		/* *****
		function mapClicked($i){
			if ( $i == 0) {
				$maker00.openInfoWindowHtml($pointer[0]['html']);
			} elseif ( $i == 1) {
				$maker01.openInfoWindowHtml($pointer[2]['html']);
			} elseif ( $i == 2) {
				$maker02.openInfoWindowHtml($pointer[2]['html']);
			}
		}
		***** */
	}
}