function openwindow(url,name,height,width, scrollbars) 
{ 
	leftpos = (screen.width/2) - (width/2);
	features = "width=" + width + ",height=" + height + ",left=" + leftpos + ",top=200,scrollbars=" + scrollbars;
	window.open(url,name,features);
}


//  Catch Enter button click for textboxes
function DoSearch() { 
  var searchvalue = document.getElementById("searchbox").value;
  document.location = "/search/?SearchStr=" + searchvalue;
}

function BlankField (fld) {
	fld.value="";
}

function submitenter(myfield,e)
{
    var keycode;
    if (window.event) keycode = window.event.keyCode;
    else if (e) keycode = e.which;
    else return true;

    if (keycode == 13)
       {
       DoSearch();
       return false;
       }
    else
       return true;
}
// end 




function popupimage(src)
{
	features = "width=250,height=150,left=100,top=100";
	features += ",status=0,toolbar=0,location=0,menubar=0,directories=0, resizable=1,scrollbars=1,";  
	
	window.open( '/image.aspx?src=' + src , 'imagepopup' , features );
}


function openCalendar (controlname)
{
	openwindow('/calendar.aspx?control=' + controlname,'calendar',168,265,'no');
}


function openMap(location)
{
	window.open(location, 'IslandMap', 
		'width=620, height=440, menubar=yes, scrollbars=no, resizable=yes');
}


function openVideo(island)
{
	window.open('/flash/video/' + island + '.html', 'VisitAlderney_Video', 
		'width=450, height=380, menubar=no, scrollbars=no, resizable=yes');
}


function openPostcard(imageid)
{
	window.open('/postcards/display.aspx?id=' + imageid, 'VisitAlderney_Postcard', 
		'width=550, height=620, menubar=no, scrollbars=yes, resizable=no');
}



function swapImage(imageElement, newSrc)
{
    imageElement.src = newSrc;
}