window.onload = function () {

if(document.getElementById('menu')) {
	var menuButton = document.getElementById('menu').getElementsByTagName('IMG');
	for(var i=0;i<menuButton.length;i++) {
		menuButton[i].onmouseover=function() {
		  opacity(this.id, 100, 0, 128);
		}

		menuButton[i].onmouseout=function() {
		  opacity(this.id, 0, 100, 512);
		}
	}
}


}


function menuEffect(id,pic,kleur) {
var item = document.getElementById(id);
item.src='./pix/menu/'+pic+'_'+kleur+'.gif';
}


function bestellen(url) {
  newwindow=window.open(url, "Bestellen", config='location=no, directories=no, status=no, menubar=no, toolbar=no, scrollbars=no, width=420,height=620');
  if (window.focus) {newwindow.focus()}
	return false;
}

  function bigpic(url) {
  newwindow=window.open(url, "Bestellen", config='location=no, directories=no, status=no, menubar=no, toolbar=no, scrollbars=no, width=650,height=490');
  if (window.focus) {newwindow.focus()}
	return false;
}




function opacity(id, opacStart, opacEnd, millisec) {
	var speed = Math.round(millisec / 100);
	var timer = 0;

	if(opacStart > opacEnd) {
		for(i = opacStart; i >= opacEnd; i--) {
			setTimeout("changeOpac(" + i + ",'" + id + "')",(timer * speed));
			timer++;
		}
	} else if(opacStart < opacEnd) {
		for(i = opacStart; i <= opacEnd; i++)
			{
			setTimeout("changeOpac(" + i + ",'" + id + "')",(timer * speed));
			timer++;
		}
	}
}



function changeOpac(opacity, id) {
    var object = document.getElementById(id).style;
    object.opacity = (opacity / 100);
    object.MozOpacity = (opacity / 100);
    object.KhtmlOpacity = (opacity / 100);
    object.filter = "alpha(opacity=" + opacity + ")";
}



function openMini(pagina){

window.open('planten.php?p='+pagina ,'miniwin','toolbar=0,location=0,directories=0,status=0,menubar=0,scrollbars=0,resizable=0,width=350,height=450')

}



function wisProduct(id) {

	var antwoord=confirm("Product verwijderen?");
	 if(antwoord) {
	 //document.getElementById(id).submit();
	 return true;
   } else {

	 	return false;
	  }
}