// pop up voor gastenboek
function popup(url) 
{
 params  = 'width='+screen.width;
 params += ', height='+screen.height;
 params += ', top=0, left=0';
 params += ', fullscreen=yes';
 params += ', resizable=yes';
 params += ', scrollbars=yes';

 newwin=window.open(url,'windowname4', params);
 if (window.focus) {newwin.focus()}
 return false;
}

/*
function toggleDivOL( elemID )
{
	var elem = document.getElementById( elemID );
	if( elem.style.position != 'absolute' )
	{
		elem.style.position = 'absolute';
		elem.style.left = '-4000px';
	}
	else
	{
		elem.style.position = 'relative';
		elem.style.left = '0px';
	}
}
*/
function toggle() {
	var newsl = document.getElementById("newsletter");
	var text = document.getElementById("txt");
	var cart = document.getElementById("cart");
	if(newsl.style.display == "block") {
    		newsl.style.display = "none";		
			cart.style.display = "block";					
			text.style.display = "block";
  	}
	else {
		newsl.style.display = "block";
		text.style.display = "none";
		cart.style.display = "none";
	}
} 


// voor de login box tekst, laten verdwijnen bij focus
//-----------------------------------------------------
function clearText(thefield){
if (thefield.defaultValue==thefield.value)
thefield.value = ""
} 

// gift coupon popup
//-----------------------------------------------------
function couponpopupWindow(url) {
  window.open(url,'popupWindow','toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=yes,resizable=yes,copyhistory=no,width=450,height=280,screenX=150,screenY=150,top=150,left=150')
}

function preloader() 
{
     // counter
     var i = 0;
     // create object
     imageObj = new Image();
     // set image list
     images = new Array();
     images[0] = "http://www.dierenvilla.nl/templates/dv2011/images/parkieten_on.png";
     images[1] = "http://www.dierenvilla.nl/templates/dv2011/images/hondenon.png";
     images[2] = "http://www.dierenvilla.nl/templates/dv2011/images/knaagdieren_on.png";
     images[3] = "http://www.dierenvilla.nl/templates/dv2011/images/poezen_on.png";
     images[4] = "http://www.dierenvilla.nl/templates/dv2011/images/papegaaien_on.png";
     // start preloading
     for(i=0; i<=3; i++) 
     {
          imageObj.src=images[i];
     }
} 
window.onload = preloader;

sfHover = function() {
	var sfEls = document.getElementById("nav").getElementsByTagName("LI");
	for (var i=0; i<sfEls.length; i++) {
		sfEls[i].onmouseover=function() {
			this.className+=" sfhover";
		}
		sfEls[i].onmouseout=function() {
			this.className=this.className.replace(new RegExp(" sfhover\\b"), "");
		}
	}
}
if (window.attachEvent) window.attachEvent("onload", sfHover);