/* 	GLOBAL JAVA SCRIPT FUNCTIONS for www.klinikum-forchheim.de
	Autor: René Holler
	(C) flame.design - www.flame.de
*/

// *** Erweiterte Infos ***

var doc_array = new Array();
var doc_idx = new Array("tab1_","tab2_","span1_","span2_","img_an_","img_aus_"); // ID_Index Ärzte

var news_array = new Array();
var news_idx = new Array("news_","nmax_","nmin_");

var lastopenID="";

function expDoc(currentID) {
	if (currentID == lastopenID) {
	toggleDoc(currentID,false);
	lastopenID = "";
	}
	else {
		if (lastopenID != "") { 
			toggleDoc(lastopenID,false);
		}
		toggleDoc(currentID,true);
		lastopenID = currentID;
	}
}

function toggleDoc(objid,bed) {
	for (var i=0; i<doc_idx.length; i++){
		doc_array[i] = document.getElementById(doc_idx[i]+objid);
		}

	doc_array[0].style.backgroundColor = (bed?"#F0F0F0":""); 	// tab1
	doc_array[1].style.display = (bed?"inline":"none"); 		// tab2
	doc_array[2].style.color = (bed?"#4466BB":"#646464"); 		// span1
	doc_array[3].style.color = (bed?"#4466BB":"#646464"); 		// span2
	doc_array[4].style.display = (bed?"inline":"none"); 		// img_an
	doc_array[5].style.display = (bed?"none":"inline"); 		// img_aus
	}

function expNews(objid,bed) {
	for (var i=0; i<news_idx.length; i++){
		news_array[i] = document.getElementById(news_idx[i]+objid);
	}
	news_array[0].style.display = (bed?"inline":"none");		// news
	news_array[1].style.display = (bed?"none":"inline"); 		// nmax
	news_array[2].style.display = (bed?"inline":"none"); 		// nmin
	

}

// *** Zufallsbilder ***

function rImage() {
	var image_arr = new Array();
	var obj = document.getElementById('randimg');
	var imgpath = "http://www.klinikumforchheim.de/cms/bilder/menu/";

	for (var i=0; i<20; i++) {					// Zahl an die Anzahl der vorhandenen Bilder anpassen! (aktuell: 20)
		image_arr[i] = "menu_"+i+".jpg";
	}

	function setPic() {
		var num = Math.round((Math.random() * (image_arr.length-1) ));
		var pic = imgpath+image_arr[num];
		obj.style.backgroundImage = "url(" + pic + ")";
	}
setPic();
}

// *** Formularfelder selektiv aktivieren
function deac(bed) { 

	document.getElementById("blz").disabled = bed;
	document.getElementById("institut").disabled = bed;
	document.getElementById("konto").disabled = bed;

}