/*
 * Brita.com Homepage
 *	
 * Updated: 11/26/2008
 * 
 */

/* function for preload images */

function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
  var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
  if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

/* function to restore the images swap */

function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}


/* function to find the actual html-object  */

function MM_findObj(n, d) { //v4.0
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && document.getElementById) x=document.getElementById(n); return x;
}

/* function to change the image-files  */

function MM_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}

/* Function to set the Layers visible */

function showLayer(welcher) {

	var objLabels = document.getElementById(welcher); 

	if (objLabels.style.display == "none") {
		objLabels.style.display = "block";
		objLabels.style.visibility = "visible";
	}
	else {
		objLabels.style.display = "none";
	}
}

/* Function to set the Layers hidden */

function hideLayer(welcher) {
	var objLabels = document.getElementById(welcher); 

	if (objLabels.style.display == "block") {
		objLabels.style.display = "none";
	}
	else {
		objLabels.style.display = "none";
	}
}


/* Function to initial the Dropdown-Button Go */

function proof() {
	i=document.forms["weiter"].kontakt.selectedIndex;
	if (document.forms["weiter"].kontakt.options[i].value=='nicht'){
		alert('Bitte wählen Sie');
		document.forms["weiter"].kontakt.focus();
	}
	else {
		location=document.forms["weiter"].kontakt.options[i].value;
	}			
}

function initLayer() { 
	hideLayer('nordamerika');
	hideLayer('suedamerika');
	hideLayer('afrika');
	hideLayer('australasien');
	hideLayer('europa1');
	hideLayer('europa2');
	hideLayer('asien');
}

$(window).load(function () {
	// fix PNG transparency. We have to do this on load(), not ready(), because
	// all of the pngs have to have loaded before we can apply the fix to them
	$('img[@src$=.png]').pngfix(); 
	initLayer();
});