var sw = screen.availWidth;
var sh = screen.availHeight;

function openMagazineWindow(width,height)
{
	var popW = width, popH = height;
	var leftPos = (w-popW)/2, topPos = (h-popH)/2;	
	var popup = window.open('url','InDublin Magazine','width=' + popW + ',height=' + popH + ',top=' + topPos + ',left=' + leftPos + ', menubar=no,resizable=no,scrollbars=no,toolbar=no, status=yes');
	popup.focus();
}

function clearText(obj)
{
    if(obj.value == 'Keyword')
        obj.value = '';
}