/**
* Stats
**/
function pageHit(){

  p = escape(document.location.href);
  rfr = escape(document.referrer);
  if (rfr == "undefined"){ rfr = "";}
  sx = screen.width;
  sy = screen.height;
  sc = (navigator.appName.indexOf("Microsoft") > -1) ? screen.colorDepth : screen.pixelDepth;
  src = 'stats.php?p=' + p + '&rfr=' + rfr + '&sx=' + sx + '&sy=' + sy + '&sc=' + sc;
  src = '<img style="position:absolute;left:-10px;top:-10px;" src="' + src + '" width="1" height="1" border="0" alt="" />';
  document.getElementById('counter').innerHTML = src;

}
window.addEvent('load', pageHit);


function sizeContent(){

	var footer = document.getElementById('footer');
	var mainHeight = document.getElementById('mainContainer').offsetHeight;
	var innerHeight = document.documentElement.clientHeight;
	
	if(mainHeight < innerHeight){
		
		fill = innerHeight - mainHeight;
		
		document.getElementById('contentContainer').style.paddingBottom = fill +"px";
	}
	
}
window.addEvent('load', sizeContent);

/**
* SearchField
**/
function clearSearchField(field) {
	if(field.value == 'zoekterm') {
		field.value = '';
		field.className = 'active';
	}
}
function resetSearchField(field) {
	if(field.value == '') {
		field.value = 'zoekterm';
		field.className = '';
	}
}
function initSearchField() {
	var field = $('zoekTerm');
	if(field.value != '') {
		field.className = 'active';
	} else {
		field.value = 'zoekterm';
		field.className = '';
	}
}
window.addEvent('load', initSearchField);


/**
* Open links in new window
**/
function getNewWindowLinks() {
	// Check that the browser is DOM compliant
	if (document.getElementById && document.createElement && document.appendChild) {
		// Change this to the text you want to use to alert the user that a new window will be opened
		var strNewWindowAlert = "";
		// Find all links
		var links = document.getElementsByTagName('a');
		var objWarningText;
		var link;
		for (var i = 0; i < links.length; i++) {
			link = links[i];
			// Find all links with a class name of "extLink"
			if (/\bextLink\b/.test(link.className)) {
				// Create an em element containing the new window warning text and insert it after the link text
				objWarningText = document.createElement("em");
				objWarningText.appendChild(document.createTextNode(strNewWindowAlert));
				link.appendChild(objWarningText);
				link.onclick = openInNewWindow;
			}
		}
		objWarningText = null;
	}
}
window.addEvent('load', getNewWindowLinks);
function openInNewWindow(e) {
	var event;
	if (!e) event = window.event;
	else event = e;
	// Abort if a modifier key is pressed
	if (event.shiftKey || event.altKey || event.ctrlKey || event.metaKey) {
		return true;
	}
	else {
		// Change "_blank" to something like "newWindow" to load all links in the same new window
	    var newWindow = window.open(this.getAttribute('href'), '_blank');
		if (newWindow) {
			if (newWindow.focus) {
				newWindow.focus();
			}
			return false;
		}
		return true;
	}
}