function change() {
	document.getElementById("bild_oben").style.backgroundImage = "url(/shared/pics/top" + Math.round(1 + Math.random() * 2) + ".jpg)";

	var s = getCookie("font");
	
	if (!s) { s = '12px'; };

	document.body.style.fontSize = s;

	openings();
}

function openings() {
	var aktuell = new Date();
	var tag = aktuell.getDay();
	var wt = "";
	
	switch (tag) {
		case 0: wt = "Sonntag"; break;
		case 1: wt = "Montag"; break;
		case 2: wt = "Dienstag"; break; 
		case 3: wt = "Mittwoch"; break; 
		case 4: wt = "Donnerstag"; break;
		case 5: wt = "Freitag"; break;
		case 6: wt = "Samstag"; break; 
	}
	
	var ort = document.getElementById("oeffnungszeiten_ort");
	if (ort) {
		var i = ort.length - 1;
		var tmp;
		var ele;
	
		while (i>=0) {
			tmp = ort.options[i];
			ele = document.getElementById("openings_" + tmp.value + "_" + wt);
			ele.style.display = "none";
			i--;
		}
		document.getElementById("openings_" + ort.value + "_" + wt).style.display = "";
	}
}

function greater() {
	var s = getCookie('font');
    var expDays = 7;
    var exp = new Date();
    var value = exp.getDate()+'_'+exp.getMonth()+'_'+exp.getFullYear();
   
    exp.setTime(exp.getTime() + (expDays*24*60*60*1000));
   	
	if (s == '12px'){
			s = '14px';
	} else	if (s == '14px'){
			s = '16px';
	} else {
			s = '12px';
	} 
	
	document.body.style.fontSize = s;
	document.cookie = "font="+escape(s)+';' + "; expires=" + exp.toGMTString() + ";path=/;url=http://"+document.location.host;
}

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 && d.getElementById) x=d.getElementById(n); return x;
}

function MM_validateForm() { //v4.0
  var i,p,q,nm,test,num,min,max,errors='',args=MM_validateForm.arguments;
  
  for (i=0; i<(args.length-2); i+=3) { 
  	test=args[i+2]; 
  	val=MM_findObj(args[i]);
    if (val) { 
    	nm=val.name; 
    	if (nm == 'EMail') nm = 'E-Mail';
    	if ((val=val.value)!="") {
      		if (test.indexOf('isEmail')!=-1) {
      		  p=val.indexOf('@');
        	  if (p<1 || p==(val.length-1)) errors+='- '+nm+'.\n';
            } else if (test!='R') {
        	  if (isNaN(val)) errors+='- '+nm+' must contain a number.\n';
        	  if (test.indexOf('inRange') != -1) { 
        	    p=test.indexOf(':');
          		min=test.substring(8,p); 
          		max=test.substring(p+1);
          		if (val<min || max<val) errors+='- '+nm+' must contain a number between '+min+' and '+max+'.\n';
    	      }
    	   }
        } else if (test.charAt(0) == 'R') errors += '- '+nm+'\n'; 
    }
  } 
  if (errors) alert('Bitte tragen Sie alle Felder ein. Nicht vollstaendig:  \n'+errors);
  document.MM_returnValue = (errors == '');
}

var bestellung = 1;

function AddBestellung() {
	var b = document.createElement("div");
	bestellung++;
	b.innerHTML="<br clear='all' />" +
				"<div id='Bestellung" + bestellung + "'>" + 
				"<div class='vorwort2'>" + 
				"<strong>Produkt " + bestellung + "</strong><br />" + 
				"<br />" + 
				"</div><br clear='all' />" +
				"<div class='beschriftung2'>Produktname</div>" +
				"<div class='feld'>" +
				"<input type='text' name='Produkt" + bestellung + "'/>" +
				"</div>" +
				"<br clear='all' />" +
				"<div class='beschriftung2'>Hersteller</div>" +
				"<div class='feld'>" +
				"<input type='text' name='Hersteller" + bestellung + "'/>" +
				"</div>" +
				"<br clear='all' />" +
				"<div class='beschriftung2'>Packungsgr&ouml;&szlig;e</div>" +
				"<div class='feld'>" +
				"<input type='text' name='Packungsgrosse" + bestellung + "'/>" +
				"</div>" +
				"<br clear='all' />" +
				"<div class='beschriftung2'>Darreichungsform</div>" +
				"<div class='feld'>" +
				"<input type='text' name='Darreichungsform" + bestellung + "'/>" +
				"</div>" +
				"<br clear='all' />" +
				"<div class='beschriftung2'>PZN</div>" +
				"<div class='feld'>" +
				"<input type='text' name='PZN" + bestellung + "'/>" +
				"</div>" +
				"</div>";
				
	var c = document.getElementById("bestellung");
	c.appendChild(b);
}

function getCookie_OLD(name) {
    a = document.cookie;
	res = '';
    while(a != '' && res == '') {
        cookiename = a.substring(0,a.search('='));
        if (a.search(';') >= 0) {
            cookiewert = a.substring(a.search('=')+1,a.search(';'));
        } else {
            cookiewert = a.substring(a.search('=')+1,a.length);
        }

        if(name == cookiename) {res = cookiewert;}

        i = a.search(';')+1;
        if(i == 0) {i = a.length;}
        a = a.substring(i,a.length);
    }
    return res;
}

function getCookie(name) {
    a = document.cookie;
	res = '';
    while(a != '' && res == '') {
        cookiename = a.substring(0,a.search('='));
        if (a.search(';') >= 0) {
            cookiewert = a.substring(a.search('=')+1,a.search(';'));
        } else {
            cookiewert = a.substring(a.search('=')+1,a.length);
        }

		while(cookiename.substring(0, 1) == ' ') {
			cookiename = cookiename.substring(1, cookiename.length);
		}
		
		if(name == cookiename) {res = unescape(cookiewert);}

		i = a.search(';')+1;
        if(i == 0) {i = a.length;}
        a = a.substring(i,a.length);
    }
    return res;
}