function checkUrlInfo(){
	if(checkString(document.frm.category, "Categorie")&&
	checkString(document.frm.url, "Url")){
	return true;
}
	else{return false}
}

function checkCategoryInfo(){
	if(checkString(document.frm.categoryName, "Categorie")){
	return true;
}
	else{return false}
}

function preloadImages(){
	naviImages = document.images;
	for(i=0;i < naviImages.length;i++){
		var imgPathAndName = document.images[i].src;
		//imgPathAndName = new String(imgPathAndName);
		//splitString = imgPathAndName.split("/")
		//lastIndexImg = splitString.length
		//var imgSource = splitString[lastIndexImg-1];
		document.images[i].src = imgPathAndName;
	}
}