// JavaScript Document

function enlarge(i)
{
	var i = enlarge.arguments[0];
	var imgpath= 'images/small/'+ myPhotos[i][0];
	//var format = myPhotos[i][2];
	var title = myPhotos[i][1];
	document.img1.src = imgpath;
  //document.img1.className = format;
  document.getElementById("photoTitle").innerHTML = title;
  currentPhoto = i;
}

function popupImg()
{
	var popupImage = new Image();
	var imgpath = 'images/large/'+ myPhotos[currentPhoto][0];
	var title = myPhotos[currentPhoto][1];
	var style = myPhotos[currentPhoto][2];
	popupImage.src = imgpath;
	var attributes = "";
	var width;
	var height;
	if (myPhotos[currentPhoto][2] == "port")
	{
		attributes = 'width='+popupPort[0]+'px, height='+popupPort[1]+'px';
		width = popupPort[0];
		height = popupPort[1];
	}
	if (myPhotos[currentPhoto][2] == "land")
	{
		attributes = 'width='+popupLand[0]+'px, height='+popupLand[1]+'px';
		width = popupLand[0];
		height = popupLand[1];
	}
	
	attributes += ", resizable=yes, scrollbars=yes";
	var url = "popUpWindow.html?&"+imgpath+"&"+title+"&"+width+"&"+height+"&";
	window.open(url,"popup",attributes);
	
}

// to display thumbnails

function buildThumbnails()
{
	
	var i = 0;
	while (i < myPhotos.length)
	{
			document.write('<img src="images/small/'+myPhotos[i][0]+'" class="'+myPhotos[i][2]+'" onclick="javascript:enlarge('+i+')">');
			i++;
	}
}