/** download */
function submitDownload(lang) {
	if(document.download.user.value == '' || document.download.password.value == '') {
		var div = document.getElementById('downloadmessage');
		if(lang == 'en') div.innerHTML = 'test en';
		else  div.innerHTML = 'test de';
		return;
	}
	
	document.download.submit();
}

function newWindow(link) {
	leftPosition = (screen.width) ? (screen.width)   / 2 - 645 : 0;
	topPosition = (screen.height) ? (screen.height)   / 2 - 450 : 0;
	newWin = window.open (link.href, 'newWin', "width=645,height=450,scrollbars=yes,resizable=yes,top=" + topPosition + ", left=" + leftPosition);
	newWin.focus();
}


MenuImage = function(id, srcover) {
	this.name = 'img' + id;
	this.image = new Image();
	this.image.src = 'images/navi/' + id + '.gif';
	this.over = new Image();
	this.over.src = 'images/navi/' + srcover + '.gif';
}

Area = function(id) {
	this.area = document.getElementById('area' + id);
	this.text = '';
	this.area.item = this;
	this.area.onmouseover = function() {
		this.item.showOver();
	}
	
	this.area.onmouseout = function() {
		this.item.showOut();
	}
	/*
	this.area.onclick = function() {
		this.item.showMenutext();
	}
	*/
	this.images = new Array();
}

Area.prototype = {
	addImage : function(image) {
		this.images.push(image);
	},
	
	addText : function(text) {
		this.text = text;
	},
	
	showOver : function() {
		for(var i = 0; i < this.images.length; i++) {
			var img = document.getElementById(this.images[i].name);
			img.src = this.images[i].over.src;
		}
		this.showMenutext(true);
	},
	
	showOut : function() {
		for(var i = 0; i < this.images.length; i++) {
			var img = document.getElementById(this.images[i].name);
			img.src = this.images[i].image.src;
		}
		this.showMenutext(false);
	},
	
	showMenutext : function(bool) {
		var div = document.getElementById('navi-rightmenu');
		bool == true ? div.innerHTML = this.text : div.innerHTML = '';
	}
}
/* images for the menu */
var img1 = new MenuImage('m1', 'm1_over');
var img2 = new MenuImage('m2', 'm2_over');
var img3a = new MenuImage('m3', 'm3a_over');
var img3b = new MenuImage('m3', 'm3b2_over');
var img4a = new MenuImage('m4', 'm4a_over');
var img4b = new MenuImage('m4', 'm4b_over');
var img5 = new MenuImage('m5', 'm5_over');
var img6a = new MenuImage('m6', 'm6a_over');
var img6b = new MenuImage('m6', 'm6b_over');
var img7a = new MenuImage('m7', 'm7a_over');
var img7b = new MenuImage('m7', 'm7b_over');
var img8a = new MenuImage('m8', 'm8a_over');
var img8b = new MenuImage('m8', 'm8b_over');
var img9 = new MenuImage('m9', 'm9_over');

/* areas for mouse over and mouse out */
window.onload = function() {
	var a1 = new Area('m1');
	a1.addImage(img1);
	a1.addImage(img9);
	a1.addText(text6);
	
	var a2 = new Area('m2');
	a2.addImage(img2);
	a2.addImage(img4b);
	a2.addText(text7);
	
	var a3a = new Area('m3a');
	a3a.addImage(img3a);
	a3a.addText(text15);
	
	var a3b = new Area('m3b');
	a3b.addImage(img3b);
	a3b.addText(text16);
	
	var a4a = new Area('m4a');
	a4a.addImage(img4a);
	a4a.addText(text11);
	
	var a4b = new Area('m4b');
	a4b.addImage(img4b);
	a4b.addImage(img2);
	a4b.addText(text7);
	
	var a5 = new Area('m5');
	a5.addImage(img5);
	a5.addImage(img7b);
	a5.addText(text9);
	
	var a6a = new Area('m6a');
	a6a.addImage(img6a);
	a6a.addText(text13);
	
	var a6b = new Area('m6b');
	a6b.addImage(img6b);
	a6b.addText(text14);
	
	var a7a = new Area('m7a');
	a7a.addImage(img7a);
	a7a.addText(text10);
	
	var a7b = new Area('m7b');
	a7b.addImage(img7b);
	a7b.addImage(img5);
	a7b.addText(text9);
	
	var a8a = new Area('m8a');
	a8a.addImage(img8a);
	a8a.addText(text8);
	
	var a8b = new Area('m8b');
	a8b.addImage(img8b);
	a8b.addText(text12);
	
	var a9 = new Area('m9');
	a9.addImage(img9);
	a9.addImage(img1);
	a9.addText(text6);
	
	/*
	 * Correctly handle PNG transparency in Win IE 5.5 & 6.
	 * http://homepage.ntlworld.com/bobosola. Updated 18-Jan-2006.
	 * Use in <HEAD> with DEFER keyword wrapped in conditional comments:
	 * <!--[if lt IE 7]>
	 * <script defer type="text/javascript" src="pngfix.js"></script>
	 * <![endif]-->
	 */
	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
	      }
	   }
	}
	initScroller();
}