function opener(width,height,url){
     var ytop = screen.height/2 - (height/2);
window.open(url, "mywindow", 'height='+height+',width='+width+',scrollbars=yes');
}

//validation for the real estate search
function realestatecheck(fm)
  {if(fm.CLASS.selectedIndex == 0) 
     {alert("Please choose a property type")  
      return false;
     }

   else if(fm.MLS_AREA.selectedIndex == 0) 
     {alert("Please select an MLS area")  
      return false;
     }
   }

//validation for the rentals search
var new_fieldname = ""

function rentcheck(form,x)
{
//if(form.byname.value=="")
  //{
	//alert("Location or resort is a required field");
	//form.byname.focus()
	//return false;
  //}
if(form.byname.value!=="" && form.byname.value.length<3)
  {
	alert("Please enter at least 3 characters");
	form.byname.focus()
	return false;
  }
//if(form.check1.checked ==true && form.byname.value == "")-->
 //{
	//alert("Please enter the location or the resort name");
	//form.byname.focus()
	//return false;
  //}

 
 
	//If you would like to use this script please do not remove the next 4 lines
	script_name = "Form Validator ver 2.0"
	action =  "Checks Required, Integer and Date"
	copyright = "(c) 1998 - Art Lubin / Artswork"
	email = "perflunk@aol.com"
	var set_up_var = doall(script_name, copyright, email)
	var message = ""
	var more_message = ""
	var showmsg = "no"
	if (set_up_var == 5872)
	{
		x = x - 1
		for (var i = 0; i <= x; i++)
			{
	 			var messenger = form.elements[i].name
				messenger = messenger.substring(0, 2)
				var fieldname = form.elements[i].name
				fieldname = fieldname.substring(2)

					{
						 if (messenger == "d_")
								{
									more_message = d_check(form,x,fieldname,i)
								}
						 if (more_message != "")
	        {						if (message == "")
										{
											message = more_message
											more_message=""
										}
									else
										{
			        message = message + "\n" + more_message
											more_message=""
										}
	        }
											
						if (message > "")
								{
										showmsg = "yes"
								}													
						}	
				}
			
		
		//This code will prevent a submit if data is incorrect
		if (showmsg == "yes")
			{
				alert("\n\n" + message + "\n\n ")
			}
		else
			{
				form.submit()
			}
			
		}
	else
		{
			alert ("The copyright information has been changed. \n In order to use this javascript please keep the copyright information intact. \n\n Script Name: Form Validator ver 2.0 \n Copyright: (c) 1998 - Art Lubin / Artswork \n Email: perflunk@aol.com")
		}
}	

	function d_check(form,x,fieldname,i)
//date must be in MM/DD/YY format OR M/D/YY or a MIX of the two
 {
		for (var y = 0; y <= x; y++)
			{
				if (form.elements[y].name == fieldname)
				break
			}		
			
		var msg_addition = ""	
		var sDate = form.elements[y].value
		var int_or_not = isInteger(form.elements[y].value)
		
		//to allow NO validation unless r_ specified
		if (form.elements[y].value != "") {
		
		if (int_or_not == "true")
			{
				if ((!(form.elements[y].value.length >= 6)) || (!(form.elements[y].value.length <= 8)))
   		{
    		msg_addition = form.elements[i].value
   		}
  		else
   		{
					 var SlashlPos = form.elements[y].value.indexOf("/",0)
						if (SlashlPos > 0 && SlashlPos <= 2)
							{
								if (SlashlPos == 1)
									{
										if (form.elements[y].value.charAt(0) < 1 || form.elements[y].value.charAt(0) > 9)
											{
												msg_addition = form.elements[i].value
											}
										else
											{
												if ((form.elements[y].value.charAt(0) == 1 || form.elements[y].value.charAt(0) == 3 || form.elements[y].value.charAt(0) == 5 || form.elements[y].value.charAt(0) == 7 || form.elements[y].value.charAt(0) == 8) && ((form.elements[y].value.charAt(2) == 0 && form.elements[y].value.charAt(3) == "/") || (form.elements[y].value.charAt(3) == "/" && form.elements[y].value.length >= 7) || (form.elements[y].value.charAt(1) == "/" && form.elements[y].value.charAt(2) == "/")))
													{ 
														msg_addition = form.elements[i].value
													}
												else if ((form.elements[y].value.charAt(0) == 1 || form.elements[y].value.charAt(0) == 3 || form.elements[y].value.charAt(0) == 5 || form.elements[y].value.charAt(0) == 7 || form.elements[y].value.charAt(0) == 8) && ((form.elements[y].value.charAt(2) >= 3 && form.elements[y].value.charAt(3) > 1) || (form.elements[y].value.charAt(2) == 0 && form.elements[y].value.charAt(3) == 0) || (form.elements[y].value.charAt(1) == "/" && (form.elements[y].value.charAt(3) != "/" && form.elements[y].value.charAt(4) != "/" && form.elements[y].value.charAt(5) != "/" && form.elements[y].value.charAt(6) != "/"))))
													{ 
														msg_addition = form.elements[i].value + "hi"
													}
												else if ((form.elements[y].value.charAt(0) == 1 || form.elements[y].value.charAt(0) == 3 || form.elements[y].value.charAt(0) == 5 || form.elements[y].value.charAt(0) == 7 || form.elements[y].value.charAt(0) == 8) && (((form.elements[y].value.charAt(2) > 3 && form.elements[y].value.charAt(3) != "/") || (((form.elements[y].value.charAt(1) == "/" && form.elements[y].value.charAt(4) == "/")) && ((form.elements[y].value.length == 6 || form.elements[y].value.length == 8)))) || form.elements[y].value.charAt(5) == "/"))
													{
														msg_addition = form.elements[i].value
													}
												else
													{
														if ((form.elements[y].value.charAt(0) == 2 && ((form.elements[y].value.charAt(2) == 0 && form.elements[y].value.charAt(3) == "/") || (form.elements[y].value.charAt(3) == "/" && form.elements[y].value.length >= 7) || (form.elements[y].value.charAt(1) == "/" && form.elements[y].value.charAt(2) == "/") || (form.elements[y].value.charAt(2) == 0 && form.elements[y].value.charAt(3) == 0) || (form.elements[y].value.charAt(1) == "/" && (form.elements[y].value.charAt(3) != "/" && form.elements[y].value.charAt(4) != "/" && form.elements[y].value.charAt(5) != "/" && form.elements[y].value.charAt(6) != "/")))))
															{ 
																msg_addition = form.elements[i].value
															}
														else if (form.elements[y].value.charAt(0) == 2 && ((form.elements[y].value.charAt(2) > 2 && form.elements[y].value.charAt(3) != "/") || (((form.elements[y].value.charAt(1) == "/" && form.elements[y].value.charAt(4) == "/") && ((form.elements[y].value.length == 6 || form.elements[y].value.length == 8)))) || form.elements[y].value.charAt(5) == "/"))
															{ 
																msg_addition = form.elements[i].value
															}
														else
															{
																if ((form.elements[y].value.charAt(0) == 4 || form.elements[y].value.charAt(0) == 6 || form.elements[y].value.charAt(0) == 9) && ((form.elements[y].value.charAt(2) == 0 && form.elements[y].value.charAt(3) == "/") || (form.elements[y].value.charAt(3) == "/" && form.elements[y].value.length >= 7) || (form.elements[y].value.charAt(1) == "/" && form.elements[y].value.charAt(2) == "/")))
																	{ 
																		msg_addition = form.elements[i].value
																	}
																else if ((form.elements[y].value.charAt(0) == 4 || form.elements[y].value.charAt(0) == 6 || form.elements[y].value.charAt(0) == 9) && ((form.elements[y].value.charAt(2) >= 3 && form.elements[y].value.charAt(3) > 0) || (form.elements[y].value.charAt(2) == 0 && form.elements[y].value.charAt(3) == 0) || (form.elements[y].value.charAt(1) == "/" && (form.elements[y].value.charAt(3) != "/" && form.elements[y].value.charAt(4) != "/" && form.elements[y].value.charAt(5) != "/" && form.elements[y].value.charAt(6) != "/"))))
																	{ 
																		msg_addition = form.elements[i].value
																	}
																else if ((form.elements[y].value.charAt(0) == 4 || form.elements[y].value.charAt(0) == 6 || form.elements[y].value.charAt(0) == 9) && (((form.elements[y].value.charAt(2) > 3 && form.elements[y].value.charAt(3) != "/") || ((form.elements[y].value.charAt(1) == "/" && form.elements[y].value.charAt(4) == "/") && ((form.elements[y].value.length == 6 || form.elements[y].value.length == 8)))) || form.elements[y].value.charAt(5) == "/"))
																	{
																		msg_addition = form.elements[i].value
																	}
															}
													}
											}
									}
								else
									{
										if (form.elements[y].value.charAt(0) > 1 || (form.elements[y].value.charAt(0) == 1 && form.elements[y].value.charAt(1) > 2) || (form.elements[y].value.charAt(0) == 0 && form.elements[y].value.charAt(1) == 0))
											{
												msg_addition = form.elements[i].value
											}
										else
											{
												if (((form.elements[y].value.charAt(0) == 0 && form.elements[y].value.charAt(1) == 1) || (form.elements[y].value.charAt(0) == 0 && form.elements[y].value.charAt(1) == 3) || (form.elements[y].value.charAt(0) == 0 && form.elements[y].value.charAt(1) == 5) || (form.elements[y].value.charAt(0) == 0 && form.elements[y].value.charAt(1) == 7) || (form.elements[y].value.charAt(0) == 0 && form.elements[y].value.charAt(1) == 8) || (form.elements[y].value.charAt(0) == 1 && form.elements[y].value.charAt(1) == 0) || (form.elements[y].value.charAt(0) == 1 && form.elements[y].value.charAt(1) == 2)) && ((form.elements[y].value.charAt(3) == 0 && form.elements[y].value.charAt(4) == "/") || (form.elements[y].value.charAt(2) == "/" && form.elements[y].value.charAt(3) == "/") || (form.elements[y].value.charAt(2) == "/" && (form.elements[y].value.charAt(4) != "/" && form.elements[y].value.charAt(5) != "/" && form.elements[y].value.charAt(6) != "/" && form.elements[y].value.charAt(7) != "/"))))
													{
														msg_addition = form.elements[i].value		
													}
												else if (((form.elements[y].value.charAt(0) == 0 && form.elements[y].value.charAt(1) == 1) || (form.elements[y].value.charAt(0) == 0 && form.elements[y].value.charAt(1) == 3) || (form.elements[y].value.charAt(0) == 0 && form.elements[y].value.charAt(1) == 5) || (form.elements[y].value.charAt(0) == 0 && form.elements[y].value.charAt(1) == 7) || (form.elements[y].value.charAt(0) == 0 && form.elements[y].value.charAt(1) == 8) || (form.elements[y].value.charAt(0) == 1 && form.elements[y].value.charAt(1) == 0) || (form.elements[y].value.charAt(0) == 1 && form.elements[y].value.charAt(1) == 2)) && ((form.elements[y].value.charAt(3) >= 3 && form.elements[y].value.charAt(4) > 1) || (form.elements[y].value.charAt(3) == 0 && form.elements[y].value.charAt(4) == 0) || form.elements[y].value.length < 7))
													{
														msg_addition = form.elements[i].value
													}
												else if (((form.elements[y].value.charAt(0) == 0 && form.elements[y].value.charAt(1) == 1) || (form.elements[y].value.charAt(0) == 0 && form.elements[y].value.charAt(1) == 3) || (form.elements[y].value.charAt(0) == 0 && form.elements[y].value.charAt(1) == 5) || (form.elements[y].value.charAt(0) == 0 && form.elements[y].value.charAt(1) == 7) || (form.elements[y].value.charAt(0) == 0 && form.elements[y].value.charAt(1) == 8) || (form.elements[y].value.charAt(0) == 1 && form.elements[y].value.charAt(1) == 0) || (form.elements[y].value.charAt(0) == 1 && form.elements[y].value.charAt(1) == 2)) && ((form.elements[y].value.charAt(3) > 3 && form.elements[y].value.charAt(4) != "/")	|| ((form.elements[y].value.charAt(2) == "/" && form.elements[y].value.charAt(5) == "/" && form.elements[y].value.length == 7 || form.elements[y].value.charAt(6) == "/") || (form.elements[y].value.charAt(2) == "/" && form.elements[y].value.charAt(4) == "/" && (form.elements[y].value.length == 6 || form.elements[y].value.length == 8)))))
													{
														msg_addition = form.elements[i].value
													}
												else
													{
														if (((form.elements[y].value.charAt(0) == 0 && form.elements[y].value.charAt(1) == 2) && ((form.elements[y].value.charAt(3) == 0 && form.elements[y].value.charAt(4) == "/") || (form.elements[y].value.charAt(3) == 0 && form.elements[y].value.charAt(4) == 0)) || form.elements[y].value.length < 7) || (form.elements[y].value.charAt(2) == "/" && (form.elements[y].value.charAt(4) != "/" && form.elements[y].value.charAt(5) != "/" && form.elements[y].value.charAt(6) != "/" && form.elements[y].value.charAt(7) != "/")))
															{
																msg_addition = form.elements[i].value
															}
														else if ((form.elements[y].value.charAt(0) == 0 && form.elements[y].value.charAt(1) == 2) && ((form.elements[y].value.charAt(3) > 2 && form.elements[y].value.charAt(4) != "/") || ((form.elements[y].value.charAt(2) == "/" && form.elements[y].value.charAt(5) == "/" && form.elements[y].value.length == 7 || form.elements[y].value.charAt(6) == "/") || (form.elements[y].value.charAt(2) == "/" && form.elements[y].value.charAt(4) == "/" && (form.elements[y].value.length == 6 || form.elements[y].value.length == 8)))))
															{
																msg_addition = form.elements[i].value
															}
														else
															{			
																if (((form.elements[y].value.charAt(0) == 0 && form.elements[y].value.charAt(1) == 4) || (form.elements[y].value.charAt(0) == 0 && form.elements[y].value.charAt(1) == 6) || (form.elements[y].value.charAt(0) == 0 && form.elements[y].value.charAt(1) == 9) || (form.elements[y].value.charAt(0) == 1 && form.elements[y].value.charAt(1) == 1)) && ((form.elements[y].value.charAt(3) == 0 && form.elements[y].value.charAt(4) == "/") || (form.elements[y].value.charAt(2) == "/" && form.elements[y].value.charAt(3) == "/") || (form.elements[y].value.charAt(2) == "/" && (form.elements[y].value.charAt(4) != "/" && form.elements[y].value.charAt(5) != "/" && form.elements[y].value.charAt(6) != "/" && form.elements[y].value.charAt(7) != "/"))))
																	{
																		msg_addition = form.elements[i].value
																	}
																else if (((form.elements[y].value.charAt(0) == 0 && form.elements[y].value.charAt(1) == 4) || (form.elements[y].value.charAt(0) == 0 && form.elements[y].value.charAt(1) == 6) || (form.elements[y].value.charAt(0) == 0 && form.elements[y].value.charAt(1) == 9) || (form.elements[y].value.charAt(0) == 1 && form.elements[y].value.charAt(1) == 1)) && ((form.elements[y].value.charAt(3) >= 3 && form.elements[y].value.charAt(4) > 0) || (form.elements[y].value.charAt(3) == 0 && form.elements[y].value.charAt(4) == 0) || form.elements[y].value.length < 7))
																	{
																		msg_addition = form.elements[i].value
																	}
																else if (((form.elements[y].value.charAt(0) == 0 && form.elements[y].value.charAt(1) == 4) || (form.elements[y].value.charAt(0) == 0 && form.elements[y].value.charAt(1) == 6) || (form.elements[y].value.charAt(0) == 0 && form.elements[y].value.charAt(1) == 9) || (form.elements[y].value.charAt(0) == 1 && form.elements[y].value.charAt(1) == 1)) && ((form.elements[y].value.charAt(3) > 3 && form.elements[y].value.charAt(4) != "/") || ((form.elements[y].value.charAt(2) == "/" && form.elements[y].value.charAt(5) == "/" && form.elements[y].value.length == 7 || form.elements[y].value.charAt(6) == "/") || (form.elements[y].value.charAt(2) == "/" && form.elements[y].value.charAt(4) == "/" && (form.elements[y].value.length == 6 || form.elements[y].value.length == 8)))))
																	{
																		msg_addition = form.elements[i].value
																	}
															}
													}		
											}
									}
							}
		    else
							{
								msg_addition = form.elements[i].value
							}
					}
			}
		else
			{
				msg_addition = form.elements[i].value
			}
		return(msg_addition)
	}
	
	//to allow NO validation unless r_ specified CLOSING
	return(msg_addition)
	}
	
	function isInteger(sDate)
	{
		var new_msg = "true"
		inputStr = sDate.toString()
		for (var i = 0; i < inputStr.length; i++)
			{
			var oneChar = inputStr.charAt(i)			
			if ((oneChar < "0" || oneChar > "9") && oneChar != "/")
					{
						new_msg = "false"
					}
			}
		return (new_msg)
	}
	
	function doall(script_name, copyright, email)
	{
	var code = 0
	var test = script_name + copyright + email
	for (var a = 0; a < test.length; a++)
		{
		var each_char = test.charAt(a)
		var x = asc(each_char)
		code += x
		}
	return (code)
	}
	
	function asc(each_char)
		{
		var n = 0
			var char_str = charSetStr()
			for (i = 0; i < char_str.length; i++)
				{
					if (each_char == char_str.substring(i, i+1))
						{
							break
						}
				}
			return i + 32
		}
		
		function charSetStr()
			{
				var str
 			str = ' !"#$%&' + "'" + '()*+,-./0123456789:;<=>?@ABCDEFGHIJKLMNOPQRSTUVWXYZ[\\]^_`abcdefghijklmnopqrstuvwxyz{|}~'
				return str
			}





//validation for the timeshare search
function buycheck(fm)
  {if(fm.byname.value == "") 
     {alert("Please enter a resort name or location")
      fm.byname.focus()
      return false
     }
   }

// function switchDiv()
//  this function takes the id of a div
//  and calls the other functions required
//  to show that div
//
 
function switchDiv(div_id)
{
  var style_sheet = getStyleObject(div_id);
  if (style_sheet)
  {
    hideAll();
    changeObjectVisibility(div_id,"visible");
  }
  else 
  {
    alert("sorry, this only works in browsers that do Dynamic HTML");
  }
}

// function hideAll()
//  hides a bunch of divs
//
function hideAll()
{
   changeObjectVisibility("vr","hidden");
   changeObjectVisibility("re","hidden");
   changeObjectVisibility("ts","hidden");
}

// function getStyleObject(string) -> returns style object
//  given a string containing the id of an object
//  the function returns the stylesheet of that object
//  or false if it can't find a stylesheet.  Handles
//  cross-browser compatibility issues.
//
function getStyleObject(objectId) {
  // checkW3C DOM, then MSIE 4, then NN 4.
  //
  if(document.getElementById && document.getElementById(objectId)) {
	return document.getElementById(objectId).style;
   }
   else if (document.all && document.all(objectId)) {  
	return document.all(objectId).style;
   } 
   else if (document.layers && document.layers[objectId]) { 
	return document.layers[objectId];
   } else {
	return false;
   }
}

function changeObjectVisibility(objectId, newVisibility) {
    // first get a reference to the cross-browser style object 
    // and make sure the object exists
    var styleObject = getStyleObject(objectId);
    if(styleObject) {
	styleObject.visibility = newVisibility;
	return true;
    } else {
	// we couldn't find the object, so we can't change its visibility
	return false;
    }
}