function handleError() {
	return true;
}

//window.onerror = handleError;
	 
function showLayer(this_item) {
    if (this_item.style.display == 'none') {
   		this_item.style.display="";
    } else {
    	this_item.style.display="none";
    }
}

function setSelectOptions(the_form, the_select, do_check)
{
    var selectObject = document.forms[the_form].elements[the_select];
    var selectCount  = selectObject.length;

    for (var i = 0; i < selectCount; i++) {
        selectObject.options[i].selected = do_check;
    } // end for

    return true;
} // end of the 'setSelectOptions()' function

function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
  var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
  if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

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

function MM_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
  if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}

function MM_displayStatusMsg(msgStr) { //v1.0
  status = msgStr;
  document.MM_returnValue = true;
}

function MM_jumpMenu(targ,selObj,restore){ //v3.0
  eval(targ+".location='"+selObj.options[selObj.selectedIndex].value+"'");
  if (restore) selObj.selectedIndex=0;
}

function focused(obj) {

	var isTextField = obj.type;
	
	if(isTextField && (isTextField == "text" || isTextField == "password" || isTextField == "textarea")) {
		obj.className = 'text_field_highlite';
	}
	     
	     
	if (obj.value == obj.defaultValue) {
		obj.value = "";
	}
}

function blurred(obj) {

	var isTextField = obj.type;
	
	if(isTextField && (isTextField == "text" || isTextField == "password" || isTextField == "textarea")) {
		obj.className = 'text_field';
	}
	    
	if (obj.value == "") {
		obj.value = obj.defaultValue;
	}
}

function MM_showHideLayers() { //v6.0
  var i,p,v,obj,args=MM_showHideLayers.arguments;
  for (i=0; i<(args.length-2); i+=3) if ((obj=MM_findObj(args[i]))!=null) { v=args[i+2];
  if (obj.style) { obj=obj.style; v=(v=='show')?'visible':(v=='hide')?'hidden':v; }
  obj.visibility=v; }
}

function newWindow(pageSource) {
	leWindow = window.open(pageSource, 'newWindow', 'toolbar=no,width=480,height=500,status=0,location=yes,scrollbars=0,left=15,top=20,resizable=0,menubar=0');
}

function newWindowSized(pageSource, thisWidth, thisHeight) {
	var windowDetails = "toolbar=no,width=" + thisWidth + ",height=" + thisHeight + ",status=no,location=no,scrollbars=yes,left=15,top=20,resizable=yes,menubar=no";
	leWindow = window.open(pageSource, 'newWindow', windowDetails);
}

function newWindowRoomInfo(pageSource, winName) {
	var windowDetails = "toolbar=no,width=400,height=400,scrollbars=yes,left=100,top=100,screenX=100,screenY=100,resizable=no,menubar=no";
	leWindow = window.open(pageSource, winName, windowDetails);
}

// number format as 01
function numberZeroFormat(num) {
	var newNum = "" + num;
	
	if(newNum.length < 2) {
		newNum = "0" + newNum;
		return newNum;
	} else {	
		return newNum;
	}
}

function changeFormMonth(mode,formName) {

	if (mode == "in") {
		if (formName.Arrival_Month.selectedIndex > formName.Departure_Month.selectedIndex) {
			formName.Departure_Month.selectedIndex = formName.Arrival_Month.selectedIndex;
		}
	} else {
		if (formName.Arrival_Month.selectedIndex == 11 && formName.Departure_Month.selectedIndex == 0) {
			formName.Departure_Year.selectedIndex = formName.Arrival_Year.selectedIndex + 1;
		} else {	
			if (formName.Arrival_Month.selectedIndex > formName.Departure_Month.selectedIndex) {
				formName.Arrival_Month.selectedIndex = formName.Departure_Month.selectedIndex;
			}
		}
	}
}

//VERIFIED - WORKS
function changeFormYear(mode,formName) {
	if (mode == "in") {
		if (formName.Arrival_Year.selectedIndex > formName.Departure_Year.selectedIndex) {
			formName.Departure_Year.selectedIndex = formName.Arrival_Year.selectedIndex;
		}
	} else if (mode == "out") {
		if (formName.Arrival_Year.selectedIndex > formName.Departure_Year.selectedIndex) {
			formName.Arrival_Year.selectedIndex = formName.Departure_Year.selectedIndex;
		}
	}
}


function changeFormDay(mode,formName) {

	if (mode == "in") {
		 if (formName.Arrival_Month.selectedIndex == 1 && formName.Arrival_Day.selectedIndex > 28) {
			if (formName.Arrival_Year.selectedIndex == 1) {
				formName.Arrival_Day.selectedIndex = 29;
			} else {
				formName.Arrival_Day.selectedIndex = 28;
			}
			formName.Departure_Month.selectedIndex = 2;
			}
		if ((formName.Arrival_Month.selectedIndex == 8 || formName.Arrival_Month.selectedIndex == 3 || formName.Arrival_Month.selectedIndex == 10) && formName.Arrival_Day.selectedIndex > 30) {
			formName.Arrival_Day.selectedIndex = 30;}
		if (formName.Arrival_Day.selectedIndex >= formName.Departure_Day.selectedIndex) {
			if (formName.Arrival_Month.selectedIndex == 1 && formName.Arrival_Day.selectedIndex == 28) {
				var inNum = 1;
			} else if (formName.Arrival_Month.selectedIndex == 1 && formName.Arrival_Day.selectedIndex > 28) {
				var inNum = 1;
				if (formName.Arrival_Year.selectedIndex == 1) {
					formName.Arrival_Day.selectedIndex = 29;
				} else {
					formName.Arrival_Day.selectedIndex = 28;
				}
			} else if ((formName.Arrival_Month.selectedIndex == 8 || formName.Arrival_Month.selectedIndex == 3 || formName.Arrival_Month.selectedIndex == 10) && formName.Arrival_Day.selectedIndex == 30) {
				var inNum = 1;
			} else if ((formName.Arrival_Month.selectedIndex == 8 || formName.Arrival_Month.selectedIndex == 3 || formName.Arrival_Month.selectedIndex == 10) && formName.Arrival_Day.selectedIndex > 30) {
				var inNum = 1;
				formName.Arrival_Day.selectedIndex = 30;
			} else {
				if (formName.Arrival_Day.selectedIndex == 31) {
					if (formName.Arrival_Month.selectedIndex == formName.Departure_Month.selectedIndex) {
						if (formName.Arrival_Month.selectedIndex == 11) {
							formName.Departure_Month.selectedIndex = 0;
						} else {
							formName.Departure_Month.selectedIndex = parseInt(formName.Departure_Month.selectedIndex) + 1;
						}
					}
					formName.Departure_Day.selectedIndex = 1;
				} else {
					var inNum = parseInt(formName.Arrival_Day.selectedIndex) + 1;
				}
			}
			if (formName.Arrival_Month.selectedIndex == formName.Departure_Month.selectedIndex) {
				formName.Departure_Day.selectedIndex = inNum;
			}
		}
	} else if (mode == "out") {
		if (formName.Departure_Month.selectedIndex == 1 && formName.Departure_Day.selectedIndex > 28) {
			if (formName.Departure_Year.selectedIndex == 1) {
				formName.Departure_Day.selectedIndex = 29;
			} else {
				formName.Departure_Day.selectedIndex = 28;
			}		
		}
		if ((formName.Departure_Month.selectedIndex == 8 || formName.Departure_Month.selectedIndex == 3 || formName.Departure_Month.selectedIndex == 10) && formName.Departure_Day.selectedIndex > 30) {
			formName.Departure_Day.selectedIndex = 30;} 
		if (formName.Departure_Day.selectedIndex <= formName.Arrival_Day.selectedIndex && formName.Arrival_Month.selectedIndex == formName.Departure_Month.selectedIndex) {			
			var outNum = parseInt(formName.Departure_Day.selectedIndex) - 1;
			formName.Arrival_Day.selectedIndex = outNum;
		}
	}
}

function checkFormDates(formName) {
	var today     = new Date();
	var thisMonth = today.getMonth() + 1;
	thisMonth     = numberZeroFormat(thisMonth);
	var thisDay   = today.getDate();
	thisDay       = numberZeroFormat(thisDay);
	var thisYear  = today.getFullYear();
	var dateToday = thisYear + "" + thisMonth + "" + thisDay;
	var dateStart = check_avail.Arrival_Year.value +  check_avail.Arrival_Month.value + check_avail.Arrival_Day.value;
	var dateStop  = check_avail.Departure_Year.value +  check_avail.Departure_Month.value + check_avail.Departure_Day.value;

	
	if (parseInt(dateStop) < parseInt(dateStart)) {
		alert("Your check out date cannot be before your check in date");
		return false;
	} else if (parseInt(dateStart) == parseInt(dateStop)) { 
		alert("Your check in date cannot be the same as your check out date");
		return false;
	} else if ((parseInt(dateStart) <= parseInt(dateToday)) || (parseInt(dateStop) <= parseInt(dateToday))) {
		alert("You cannot check dates that are today or previous to today");
		return false;
	} else { 
		return true;
	}
}

function changeMonth(mode) {

	var newValue;

	if (mode == "in") {
		if (document.check_avail.Arrival_Month.selectedIndex > document.check_avail.Departure_Month.selectedIndex) {
			document.check_avail.Departure_Month.selectedIndex = document.check_avail.Arrival_Month.selectedIndex;
		}
	} else {
		if (document.check_avail.Arrival_Month.selectedIndex == 11 && document.check_avail.Departure_Month.selectedIndex == 0) {
			document.check_avail.Departure_Year.selectedIndex = document.check_avail.Arrival_Year.selectedIndex + 1;
		} else {	
			if (document.check_avail.Arrival_Month.selectedIndex > document.check_avail.Departure_Month.selectedIndex) {
				document.check_avail.Arrival_Month.selectedIndex = document.check_avail.Departure_Month.selectedIndex;
			}
		}
	}
}

function changeDay(mode) {
	var newValue;
	if (document.check_avail.Arrival_Day.selectedIndex == 0) {
		document.check_avail.Arrival_Day.selectedIndex = 1;
	}
	if (document.check_avail.Departure_Day.selectedIndex == 0) {
		document.check_avail.Departure_Day.selectedIndex = 1;
	}
	
	if (mode == "in") {
		 if (document.check_avail.Arrival_Month.selectedIndex == 1 && document.check_avail.Arrival_Day.selectedIndex > 28) {
			if (document.check_avail.Arrival_Year.selectedIndex == 1) {
				document.check_avail.Arrival_Day.selectedIndex = 29;
			} else {
				document.check_avail.Arrival_Day.selectedIndex = 28;
			}
			document.check_avail.Departure_Month.selectedIndex = 2;
			}
		if ((document.check_avail.Arrival_Month.selectedIndex == 8 || document.check_avail.Arrival_Month.selectedIndex == 3 || document.check_avail.Arrival_Month.selectedIndex == 10) && document.check_avail.Arrival_Day.selectedIndex > 30) {
			document.check_avail.Arrival_Day.selectedIndex = 30;}
		if (document.check_avail.Arrival_Day.selectedIndex >= document.check_avail.Departure_Day.selectedIndex) {
			if (document.check_avail.Arrival_Month.selectedIndex == 1 && document.check_avail.Arrival_Day.selectedIndex == 28) {
				var inNum = 1;
			} else if (document.check_avail.Arrival_Month.selectedIndex == 1 && document.check_avail.Arrival_Day.selectedIndex > 28) {
				var inNum = 1;
				if (document.check_avail.Arrival_Year.selectedIndex == 1) {
					document.check_avail.Arrival_Day.selectedIndex = 29;
				} else {
					document.check_avail.Arrival_Day.selectedIndex = 28;
				}
			} else if ((document.check_avail.Arrival_Month.selectedIndex == 8 || document.check_avail.Arrival_Month.selectedIndex == 3 || document.check_avail.Arrival_Month.selectedIndex == 10) && document.check_avail.Arrival_Day.selectedIndex == 30) {
				var inNum = 1;
			} else if ((document.check_avail.Arrival_Month.selectedIndex == 8 || document.check_avail.Arrival_Month.selectedIndex == 3 || document.check_avail.Arrival_Month.selectedIndex == 10) && document.check_avail.Arrival_Day.selectedIndex > 30) {
				var inNum = 1;
				document.check_avail.Arrival_Day.selectedIndex = 30;
			} else {
				if (document.check_avail.Arrival_Day.selectedIndex == 31) {
					if (document.check_avail.Arrival_Month.selectedIndex == document.check_avail.Departure_Month.selectedIndex) {
						if (document.check_avail.Arrival_Month.selectedIndex == 11) {
							document.check_avail.Departure_Month.selectedIndex = 0;
						} else {
							document.check_avail.Departure_Month.selectedIndex = parseInt(document.check_avail.Departure_Month.selectedIndex) + 1;
						}
					}
					document.check_avail.Departure_Day.selectedIndex = 1;
				} else {
					var inNum = parseInt(document.check_avail.Arrival_Day.selectedIndex) + 1;
				}
			}
			if (document.check_avail.Arrival_Month.selectedIndex == document.check_avail.Departure_Month.selectedIndex) {
				document.check_avail.Departure_Day.selectedIndex = inNum;
			}
		}
	} else if (mode == "out") {
		if (document.check_avail.Departure_Month.selectedIndex == 1 && document.check_avail.Departure_Day.selectedIndex > 28) {
			if (document.check_avail.Departure_Year.selectedIndex == 1) {
				document.check_avail.Departure_Day.selectedIndex = 29;
			} else {
				document.check_avail.Departure_Day.selectedIndex = 28;
			}		
		}
		if ((document.check_avail.Departure_Month.selectedIndex == 8 || document.check_avail.Departure_Month.selectedIndex == 3 || document.check_avail.Departure_Month.selectedIndex == 10) && document.check_avail.Departure_Day.selectedIndex > 30) {
			document.check_avail.Departure_Day.selectedIndex = 30;} 
		if (document.check_avail.Departure_Day.selectedIndex <= document.check_avail.Arrival_Day.selectedIndex && document.check_avail.Arrival_Month.selectedIndex == document.check_avail.Departure_Month.selectedIndex) {			
			var outNum = parseInt(document.check_avail.Departure_Day.selectedIndex) - 1;
			document.check_avail.Arrival_Day.selectedIndex = outNum;
		}
	}
}

function changeYear(mode) {
	var newValue;
	
	if (mode == "in") {
		if (document.check_avail.Arrival_Year.selectedIndex > document.check_avail.Departure_Year.selectedIndex) {
			document.check_avail.Departure_Year.selectedIndex = document.check_avail.Arrival_Year.selectedIndex;
		}
	} else if (mode == "out") {
		if (document.check_avail.Arrival_Year.selectedIndex > document.check_avail.Departure_Year.selectedIndex) {
			document.check_avail.Arrival_Year.selectedIndex = document.check_avail.Departure_Year.selectedIndex;
		}
	}
}

function number_format(num) {
	var newNum = "" + num;
	
	if(newNum.length < 2) {
		newNum = "0" + newNum;
		return newNum;
	} else {	
		return newNum;
	}
}

function check_dates() {
	var today     = new Date();
	var thisMonth = today.getMonth() + 1;
	thisMonth = number_format(thisMonth);
	var thisDay   = today.getDate();
	thisDay = number_format(thisDay);
	var thisYear  = today.getFullYear();
	var dateToday = thisYear + "" + thisMonth + "" + thisDay;
	var dateStart = document.check_avail.Arrival_Year.value +  document.check_avail.Arrival_Month.value + document.check_avail.Arrival_Day.value;
	var dateStop  = document.check_avail.Departure_Year.value +  document.check_avail.Departure_Month.value + document.check_avail.Departure_Day.value;
	
	if (parseInt(dateStop) < parseInt(dateStart)) {
		alert("Your check out date cannot be before your check in date");
		return false;
	} else if (parseInt(dateStart) == parseInt(dateStop)) { 
		alert("Your check in date cannot be the same as your check out date");
		return false;
	} else if (parseInt(dateStart) <= parseInt(dateToday) || parseInt(dateStop) <= parseInt(dateToday)) {
		alert("You cannot check dates that are today or previous to today");
		return false;	
	} else { 
		return true;
	}
}