function getElement(aID)  {
	var rv = (document.getElementById) ? document.getElementById(aID) : document.all[aID];
	return rv;
	}

function Commit(url,Comtext)	{
	if(confirm(Comtext) == true)	{
		document.location.href=url;
		}
	else	{
		}
	}

function openWin(url,breite,hoehe,scroll)	{
	if(scroll == 0) {
		scrollbars = "no";
		}
	else	{
		scrollbars = "yes";
		}
	StrOpen="source=no,toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars="+scrollbars+",resizable=yes,copyhistory=no,width="+breite+",height="+hoehe+",left=120,top=50,screenX=120,screenY=50";
	popupWindow = window.open(url,"DomWin", StrOpen);
	if (popupWindow)	{
		if (popupWindow.focus)	{
			popupWindow.focus();
			}
		}
	}

function toggle(ID,STATUS)	{
	if(STATUS == 'over') {STATUS = "_over";}
	getElement(ID).src='/images/'+ID+STATUS+".jpg";
	}
	
function CheckDates()	{
	var jetzt = new Date();
	var Jahr = jetzt.getFullYear();
	fmonth = getSelVal(getElement('fmonth'));
	tmonth = getSelVal(getElement('tmonth'));
	fday = getSelVal(getElement('fday'));
	tday = getSelVal(getElement('tday'));
	from = Jahr+fmonth + fday;
	to = Jahr+tmonth + tday
	if(parseInt(from) >= parseInt(to))	{
		alert("Departure date should be after arrival date!");
		return false;
	}
	MM_validateForm('Name','','R','Email','','RisEmail','Message','','R');
	return document.MM_returnValue		
	}
function MM_validateForm() { //v3.0
  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 ((val=val.value)!="") {
      if (test.indexOf('isEmail')!=-1) { p=val.indexOf('@');
        if (p<1 || p==(val.length-1)) errors+='- '+nm+' must contain an e-mail address.\n';
      } else if (test!='R') { num = parseFloat(val);
        if (val!=''+num) 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 (num<min || max<num) errors+='- '+nm+' must contain a number between '+min+' and '+max+'.\n';
    } } } else if (test.charAt(0) == 'R') errors += '- '+nm+' is required.\n'; }
  } if (errors) alert('The following error(s) occurred:\n'+errors);
  document.MM_returnValue = (errors == '');
}
function getSelVal(elm)	{
	return(elm.options[elm.selectedIndex].value);
	}
