var target = document.getElementById("largeimage");
var arrpos = 0;

function $$(id)
{
	var retnode = [];
	var myclass = new RegExp('\\b'+id+'\\b');
	var elem = document.body.getElementsByTagName('*');
	for (var i = 0; i < elem.length; i++) {
	var classes = elem[i].className;
	if (myclass.test(classes)) retnode.push(elem[i]);
	}
	return retnode;
}

function toggleImage(i)
{
	arrpos = i;
	if (i ==0)
	document.getElementById("imgbkg").style.backgroundImage ="url("+img0.src+")";
	else
	document.getElementById("imgbkg").style.backgroundImage ="url("+img1.src+")";
}

function zoom()
{
	var src = target.src.replace("lo_","");	
	window.open('display.php?src='+src,'img','toolbar=0,location=0,status=0,width=600,height=800');
}


function setup()
{
	var arr = $$("aviaboxes");
	

	for (var i = 0; i < arr.length; i++)
	{
		var s = arr[i].id;
		
		if (s != "")
		{
			if (s.charAt(0) == 'c')
				arr[i].onmouseover =  function() {swapImage(this)}	
			else
				arr[i].onmouseover =  function() {swapBackground(this)}	
		}
	}
}

function swapBackground(obj)
{
	var id = obj.id;
	
	if (list[arrpos+2][id] != null && list[arrpos+2][id] != "")
	{
		target.parentNode.style.backgroundImage = "url("+path2+list[arrpos+2][id]+")";
	}

}

function swapImage(obj)
{
	var id = obj.id;
	
	if (list[arrpos][id] != null)
	{
		target.src = path+list[arrpos][id];
	}
}


setup()