js maps 2d array

	var locations=new Array(3);
	for (i=0; i <3; i++){
	locations[i]=new Array(3);
	}
 
	locations[0][0]="dumap";
	locations[0][1]="56.467043";
	locations[0][2]="-2.864299";
 
	locations[1][0]="edmap";
	locations[1][1]="55.936787";
	locations[1][2]="-3.208029";
 
	locations[2][0]="inmap";
	locations[2][1]="57.479016";
	locations[2][2]="-4.224894";
 
	for (i=0; i<locations.length; i++){	 
 
			 var el = locations[i][0];
			 if ($('#'+el).length){
				var myLatlng = new google.maps.LatLng(locations[i][1],locations[i][2]);
				var myOptions = 
				{
					zoom: 11,
					center: myLatlng,
					mapTypeId: google.maps.MapTypeId.ROADMAP
				}
 
				var map = new google.maps.Map(document.getElementById(el), myOptions);
 
				var marker = new google.maps.Marker(
				{
					position: myLatlng, 
					map: map,
					title:"KLMP"
				});
			} 	
	}