try {
  document.execCommand("BackgroundImageCache", false, true);
} catch(err) {}


var starttimer; // algemene setTimeout variabele


window.onload=function(){
	//pngFix();
	init();
}
window.onresize = function() {
	setFooter();
}

var rightimagedown, initwrapperH;
var attributes;
var currentdown;

function init(){
	initwrapperH = $('wrapper').offsetHeight;
	setFooter();
	
	attributes = { height: { from: 0, to: (getWindowHeight()) }, opacity: {from: 0, to: 1}, top: {from: -20, to: 0} };
	rightimagedown = new YAHOO.util.Motion('rightimage', attributes, 1.1, YAHOO.util.Easing.easeOut);
	
	
	
	rightimagedown.animate();
}



function setFooter() {
	var wH = getWindowHeight();
	if(initwrapperH<wH) {
		document.getElementById('wrapper').style.height = wH + 'px';
		//document.getElementById('block_1').style.height = wH;
		document.getElementById('rightimage').style.height = wH + 'px';
		//init()
	} else {
	
	}
	//alert(wH + ", " + $('wrapper').offsetHeight + ", " + block1H);
}





function $(id) {
	return document.getElementById(id);
}
function loadDiv(ObjFrom, ObjTo) {
	if(ObjTo==null) {ObjTo = 'content';}
	if(ObjFrom==null) {
		$(ObjTo).innerHTML = '';
	} else {
		$(ObjTo).innerHTML = $(ObjFrom).innerHTML;
	}
	
}

function getWindowHeight() {
	var windowHeight = 0;
	if (typeof(window.innerHeight) == 'number') {
		windowHeight = window.innerHeight;
	}
	else {
		if (document.documentElement && document.documentElement.clientHeight) {
			windowHeight = document.documentElement.clientHeight;
		}
		else {
			if (document.body && document.body.clientHeight) {
				windowHeight = document.body.clientHeight;
			}
		}
	}
	return windowHeight;
}
function getWindowWidth() {
	var windowWidth = 0;
	if (typeof(window.innerWidth) == 'number') {
		windowWidth = window.innerWidth;
	}
	else {
		if (document.documentElement && document.documentElement.clientWidth) {
			windowWidth = document.documentElement.clientWidth;
		}
		else {
			if (document.body && document.body.clientWidth) {
				windowWidth = document.body.clientWidth;
			}
		}
	}
	return windowWidth;
}

 
function pngFix()
{
	var arVersion = navigator.appVersion.split("MSIE")
	var version = parseFloat(arVersion[1])

	if ((version >= 5.5) && (document.body.filters)) 
	{
	   for(var i=0; i<document.images.length; i++)
	   {
		  var img = document.images[i]
		  var imgName = img.src.toUpperCase()
		  if (imgName.substring(imgName.length-3, imgName.length) == "PNG")
		  {
			 var imgID = (img.id) ? "id='" + img.id + "' " : ""
			 var imgClass = (img.className) ? "class='" + img.className + "' " : ""
			 var imgTitle = (img.title) ? "title='" + img.title + "' " : "title='" + img.alt + "' "
			 var imgStyle = "display:inline-block;" + img.style.cssText 
			 if (img.align == "left") imgStyle = "float:left;" + imgStyle
			 if (img.align == "right") imgStyle = "float:right;" + imgStyle
			 if (img.parentElement.href) imgStyle = "cursor:hand;" + imgStyle
			 var strNewHTML = "<span " + imgID + imgClass + imgTitle
			 + " style=\"" + "width:" + img.width + "px; height:" + img.height + "px;" + imgStyle + ";"
			 + "filter:progid:DXImageTransform.Microsoft.AlphaImageLoader"
			 + "(src=\'" + img.src + "\', sizingMethod='scale');\"></span>" 
			 img.outerHTML = strNewHTML
			 i = i-1
		  }
	   }
	}
}



function emailcheck(str){
	accept = "1234567890qwertyuiop[]asdfghjklzxcvbnm.@-_QWERTYUIOPASDFGHJKLZXCVBNM";
	for (h=0; h < str.length ;h++){
		if (accept.indexOf(str.charAt(h))<0){
			return (false);
		}
	}
	if (document.images){
		pat = /(@.*@)|(\.\.)|(^\.)|(^@)|(@$)|(\.$)|(@\.)/;
		pat_two = /^.+\@(\[?)[a-zA-Z0-9\-\.]+\.([a-zA-Z]{2,4}|[0-9]{1,3})(\]?)$/;
		if (!str.match(pat) && str.match(pat_two)){
			return (-1);
		}
	}
}