function addLoadEvent(func) {
  var oldonload = window.onload;
  if (typeof window.onload != 'function') {
    window.onload = func;
  } else {
    window.onload = function() {
      if (oldonload) {
        oldonload();
      }
      func();
    }
  }
}


/* Random function for the header images incl. title attr. */

arrCollage1 = new Array();
arrCollage1[0] = "/img/collage1.jpg"; /* Sommeransicht */
/* arrCollage1[0] = "/img/collage1_2.jpg"; /* Winteransicht */

arrCollage1Title = new Array();
arrCollage1Title[0] = "AKZENT Hotel Torgauer Hof";
/* arrCollage1Title[1] = "AKZENT Hotel Torgauer Hof";*/

/* ================================ */

arrCollage2 = new Array();
arrCollage2[0] = "/img/collage2.jpg";
arrCollage2[1] = "/img/collage2_2.jpg";

arrCollage2Title = new Array();
arrCollage2Title[0] = "Historisches Gebäude";
arrCollage2Title[1] = "Unser Frühstücksbuffet";

/* ================================ */

arrCollage3 = new Array();
arrCollage3[0] = "/img/collage3.jpg";
arrCollage3[1] = "/img/collage3_2.jpg";

arrCollage3Title = new Array();
arrCollage3Title[0] = "Unsere Zimmer";
arrCollage3Title[1] = "Historisches Gebäude";

/* ================================ */

arrCollage4 = new Array();
arrCollage4[0] = "/img/collage4.jpg";
arrCollage4[1] = "/img/collage4_2.jpg";

arrCollage4Title = new Array();
arrCollage4Title[0] = "Hotelrückansicht";
arrCollage4Title[1] = "Historisches Gebäude";

/* ================================ */


function collage_laden()
{
	var rIndex1 = Math.round(Math.random()*(arrCollage1.length-1))
	var src1 = arrCollage1[rIndex1];
	document.collage1.src = src1;
	document.links[2].href = src1.replace(/.jpg/, "_big.jpg");
	document.links[2].title = arrCollage1Title[rIndex1];
	
	/* ================================ */
	
	var rIndex2 = Math.round(Math.random()*(arrCollage2.length-1))
	var src2 = arrCollage2[rIndex2];
	document.collage2.src = src2;
	document.links[3].href = src2.replace(/.jpg/, "_big.jpg");
	document.links[3].title = arrCollage2Title[rIndex2];
	
	/* ================================ */
	
	var rIndex3 = Math.round(Math.random()*(arrCollage3.length-1))
	var src3 = arrCollage3[rIndex3];
	document.collage3.src = src3;
	document.links[5].href = src3.replace(/.jpg/, "_big.jpg");
	document.links[5].title = arrCollage3Title[rIndex3];
	
	/* ================================ */
	
	var rIndex4 = Math.round(Math.random()*(arrCollage4.length-1))
	var src4 = arrCollage4[rIndex4];
	document.collage4.src = src4;
	document.links[6].href = src4.replace(/.jpg/, "_big.jpg");
	document.links[6].title = arrCollage4Title[rIndex4];
}

/* window.onload = collage_laden; */

/* Date function for booking form */

function getTheDay(i)
	{
		var today = new Date();
		var year = today.getYear();

                if ((navigator.appName == "Microsoft Internet Explorer") && (year < 2000))
                year="19" + year;
                
                if (navigator.appName == "Netscape")
                year=1900 + year;

		var month = today.getMonth()+1;
		var day = today.getDate()+i;

		if (day > 31)
			{
				day= day-31;
				month++;
			}
		
		var thisDate=day +"."+ month +"."+ year;
		return (thisDate);
	}

	function setDates()
	{
		document.frm_dirs.anreise.value=getTheDay(1);
		document.frm_dirs.abreise.value=getTheDay(3);
	}

	/* window.onload=setDates; */
	
addLoadEvent(collage_laden);
addLoadEvent(setDates);