wmapHover = function() {
			var lis = document.getElementById("world-map").getElementsByTagName("area");
			for (var i=0; i<lis.length; i++) {
				lis[i].onmouseover=function() {
					document.getElementById("trip_form_h").className = this.className;
					this.className+=" hover";
				}
				lis[i].onmouseout=function() {
					document.getElementById("trip_form_h").className = "no-mat";
					this.className=this.className.replace(new RegExp(" hover\\b"), "");
				}
			}
		}
		
function correctFnav()
{
	var fnav = document.getElementById("footernav");
	if (fnav)
	{
		var fnav_ul = fnav.getElementsByTagName("ul")[0];
		if (fnav_ul)
		{
			if ((fnav.offsetWidth - fnav_ul.offsetWidth) > 0)
			{
				fnav_ul.style.marginLeft = (fnav.offsetWidth - fnav_ul.offsetWidth) / 2 + "px";
			}
		}
	}
}

$().ready(function() {
	$('.dmg-list img').click(function(){
		var arr = explode('.', $(this).attr('src'));
		arr[arr.length-2] = arr[arr.length-2] + '-big';
		$('.dmg-big').html('<img src="' + implode('.', arr) + '" alt="' + $(this).attr('alt') + ' big" />');
	});
});

function explode( delimiter, string ) {
	var emptyArray = { 0: '' };
	if ( arguments.length != 2
		|| typeof arguments[0] == 'undefined'
		|| typeof arguments[1] == 'undefined' )
	{
		return null;
	}
	if ( delimiter === ''
		|| delimiter === false
		|| delimiter === null )
	{
		return false;
	}
	if ( typeof delimiter == 'function'
		|| typeof delimiter == 'object'
		|| typeof string == 'function'
		|| typeof string == 'object' )
	{
		return emptyArray;
	}
	if ( delimiter === true ) {
		delimiter = '1';
	}
	return string.toString().split ( delimiter.toString() );
}

function implode( glue, pieces ) {
	return ( ( pieces instanceof Array ) ? pieces.join ( glue ) : pieces );
}