function display(str, elementID /* optional - switches DIV elements */ ) {
	var displayElement;
	var defaultElement = document.getElementById("MSG");
	if(!elementID) displayElement = defaultElement;
	else displayElement = document.getElementById(elementID);
	var msgGraphics = new Animation(displayElement);
	var fadeOutDisplay = function() {
		msgGraphics.fadeElementOpacity(-1, 0, 50);		
		};	
	msgGraphics.fadeElementOpacity(1, 100, 25);	
	displayElement.innerHTML = "<img src='images/exclamation.gif' class='MSG_exclamation' />"
							 + "<strong>There was an error!</strong><br /><br />" + str;
	setTimeout(fadeOutDisplay, 2000);
	}


function Get_Cookie(name) {
    var start = document.cookie.indexOf(name+"=");
    var len = start+name.length+1;
    if ((!start) && (name != document.cookie.substring(0,name.length))) return null;
    if (start == -1) return null;
    var end = document.cookie.indexOf(";",len);
    if (end == -1) end = document.cookie.length;
    return unescape(document.cookie.substring(len,end));
}

function Set_Cookie(name,value,expires,path,domain,secure) {
    document.cookie = name + "=" +escape(value) +
        ( (expires) ? ";expires=" + expires.toGMTString() : "") +
        ( (path) ? ";path=" + path : "") + 
        ( (domain) ? ";domain=" + domain : "") +
        ( (secure) ? ";secure" : "");
}

function Delete_Cookie(name,path,domain) {
    if (Get_Cookie(name)) document.cookie = name + "=" +
       ( (path) ? ";path=" + path : "") +
       ( (domain) ? ";domain=" + domain : "") +
       ";expires=Thu, 01-Jan-70 00:00:01 GMT";
}



function popUp(url, winname, width, height, scroll, resize, status) {
	newWin=window.open(url,winname,'toolbar=0,location=0,directories=0,,menubar=0' 
		+ ',scrollbars='+scroll 
		+ ',resizable='+resize 
		+ ',status=' + status 
		+ ',width=' + width 
		+ ',height='+ height);
	self.name = "mainWin"; 
}


function MM_findObj(n, d) { //v3.0
  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); return x;
}
/* Functions that swaps images. */
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_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;
}

/* Functions that handle preload. */
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 removeAB(str_) {
	digits = '0123456789.';
	clr = '';
	for (i=0; i<str_.length; i++) {
		if (digits.indexOf(str_.charAt(i))>-1) {
			clr +=  str_.charAt(i);
		}
	}
	if (clr.length == 0) { clr = "0"; }
	return clr;
}

function validateField(field,theForm)  {
	if (field.value.length == 0 || field.value == 'Enter Web ID or Agent Name') {
		display('Please enter a valid web ID number or agent name.');
		return false;
	} else {
		theForm.submit();
	}
}




function formatStreet(str_) {

		//str_ = clearQuotes(str_);
		
		str_ = str_.toUpperCase();
		
		re = '.';
		str_ = str_.replace(re, '') ;
		
		
		re = 'EAST ';
		str_ = str_.replace(re, 'E ') ;
		
		re = 'WEST ';
		str_ = str_.replace(re, 'W ') ;
		
		re = ' STREET';
		str_ = str_.replace(re, ' St.') ;
		
		re = ' ST';
		str_ = str_.replace(re, ' St.') ;
		
		re = 'St.';
		str_ = str_.replace(re, 'ST.') ;
		
		re = ' AVENUE';
		str_ = str_.replace(re, ' Ave.') ;
		
		re = ' AVE';
		str_ = str_.replace(re, ' Ave.') ;
		
		re = ' AV';
		str_ = str_.replace(re, ' Ave.') ;
		
		re = 'Ave.';
		str_ = str_.replace(re, 'AVE.') ;

		re = ' ROAD';
		str_ = str_.replace(re, ' RD') ;
		
		re = ' RD';
		str_ = str_.replace(re, ' RD.') ;

		re = 'FIRST ';
		str_ = str_.replace(re, '1ST ') ;

		re = 'SECOND ';
		str_ = str_.replace(re, '2ND ') ;
		
		re = 'THIRD ';
		str_ = str_.replace(re, '3RD ') ;
		
		re = 'FOURTH ';
		str_ = str_.replace(re, '4TH ') ;

		re = 'FIFTH ';
		str_ = str_.replace(re, '5TH ') ;
		
		re = 'SIXTH ';
		str_ = str_.replace(re, '6TH ') ;

		re = 'SEVENTH ';
		str_ = str_.replace(re, '7TH ') ;

		re = 'EIGHT ';
		str_ = str_.replace(re, '8TH ') ;

		re = 'NINTH ';
		str_ = str_.replace(re, '9TH ') ;
		
		re = 'TENTH ';
		str_ = str_.replace(re, '10TH ') ;

		
		
		return str_;
	}




function formatPhone(Phone,Ext) {

		Phone = Phone.toUpperCase();
		
		digits = '0123456789X';
		clr = '';
		for (i=0; i<Phone.length; i++) {
			if (digits.indexOf(Phone.charAt(i))>-1) {
				clr +=  Phone.charAt(i);
			}
		}
		
		if (Ext>0) {
			n=clr.indexOf('X');
			if (n>-1) {
				document.alertForm.Ext.value = clr.substr(n+1,4);
				clr = clr.replace("X","");
				clr = clr.substr(0,10);
			}		
		}
		
		if (clr.length > 0)
		clr = "(" + clr.substr(0,3) + ") " + clr.substr(3,3) + "-" + clr.substr(6,10);
		
		return(clr);
		
	}
	
	
function toggleDiv(div) {
	if (div.style.display == 'none') div.style.display = 'block'
	else div.style.display = 'none';
}

function sortdropdown(selected) {
	document.location=selected;
}

/* ---------- Container 'class' : includes UI methods and Form validating methods ------------- */
/* use "Container.setObject(el)" to set any element into the container object (globally within  **
** the instance, OR "Container.Form.setObject(formEl)" to set any form element into the 				**
** Container object's FORM instance (or delegation). Container.UI.* methods are supported by		**
** objects set with the global Container.setObject and those objects share all of the methods		**	
** in each Container.* 'class', whereas Container.Form.setObject objects only support						**
** Container.Form.* methods. this will be the default mechanism for all common JS activity      **
** -------------------------------------------------------------------------------------------- */

var Container = {
	itself: null,	
	setObject: function(element) { this.itself = element; },
	UI: {
		setElementVisual: function() {
			if(!Container.itself) return;
			var element = Container.itself;
			var elUI = Container.itself.style;	
			var state = element.getAttribute("status");
			var destruct = function() { window.eventElementState = element.getAttribute("status"); }
			if(!state || state == "hidden" || state == "static") {
				elUI.visibility = "visible";
				elUI.display = "block";
				element.setAttribute("status", "shown");				
			} else {
				elUI.visibility = "hidden";
				elUI.display = "none";
				element.setAttribute("status", "hidden");
			} destruct();
		}
	},
	Form: {
		itself: null,	
		setObject: function(form) { this.itself = form; },
		validate: function(fields, messages, displayBox, e) {
			var WEB_ID_FORM = document.webIDForm;
			var USE_DISPLAY = false;
			var form = this.itself;
			var messenger = function(m) { alert(m); };
			if(!displayBox) displayBox = "MSG_default";
			if(USE_DISPLAY) messenger = function(m) { display(m, displayBox); };
			if(form == WEB_ID_FORM) {
				if(checkWebID()) {
					form.submit();
				} else {
					cancel(e);
				}	return;
			}
			if(form && fields) {
				if(checkFields()) {
					form.submit();
				} else {
					cancel(e);
				} return;
			}
			function cancel(e) {
				if(!e.preventDefault) {
					e.returnValue = false;
				} else {
					e.preventDefault();
				}
			}
			function checkWebID() {
				var fieldObjectValidity = true;
				var fieldDefaultValue = "Enter Web ID";
				if(!fields) fields = webIDForm.agentsStr;
				if(!messages) messages = "You must enter a listing ID number to search for.";
				var fieldObject = fields;
				var message = messages;
				if(fieldObject.value.toLowerCase() == fieldDefaultValue) {
					messenger(message);
					fieldObject.value = "";
					fieldObject.focus();
					fieldObjectValidity = false;
				} return fieldObjectValidity;
			}
			function checkFields() {
				var STRICT_VALIDATION = true;
				var DEFAULT_MSG = "Please make sure the form has been completely filled out.";
				var formValidity = true;
				for(var i = 0; i < fields.length; i++) {
					// loose validation
					if(!form.elements[fields[i]].value) {
						if(!messages || !messages[i] || messages[i] == "") {
							messenger(DEFAULT_MSG); 
						}	else {
							messenger(messages[i]);
						} formValidity = false;
					} else if(STRICT_VALIDATION) {
						// strict validation - special case for name, phone, and email fields
						if(form.elements[fields[i]].name.toLowerCase().indexOf("phone") > -1) {
							var phoneField = form.elements[fields[i]];
							var wrongNumberLength = "Phone number must be 10 digits long.";
							var alphaNumericNumber = "Phone number must contain only digits.";
							if((phoneField.value.length < 10 || phoneField.value.length > 12)
								|| phoneField.value.length == 11) {
								messenger(wrongNumberLength);
								formValidity = false;
							}	else if(phoneField.value.search(/[a-zA-Z]/i) >= 0) {
								messenger(alphaNumericNumber);
								formValidity = false;
							}
						} else if(form.elements[fields[i]].name.toLowerCase() == "email") {
							var emailField = form.elements[fields[i]];
							var invalidEmailSyntax = "Please enter a valid E-Mail address.";
							if((emailField.value.search(/@/i) == -1)
								|| (emailField.value.search(/\./i) == -1)
								|| (emailField.value.length < 5)) {
								messenger(invalidEmailSyntax);
								formValidity = false;
							}
						}	else if(form.elements[fields[i]].name.toLowerCase() == "name") {
							var nameField = form.elements[fields[i]];
							var invalidFullName = "Please enter your full name.";
							if((nameField.value.search(/\s/i) == -1)
								|| (nameField.value.search(/\w/i) == -1)) {
								messenger(invalidFullName);
								formValidity = false;
							}
						} else if((form.elements[fields[i]].name.toLowerCase() == "zip")
								|| (form.elements[fields[i]].name.toLowerCase() == "billing_zip")) {
							var zipField = form.elements[fields[i]];
							var invalidZipCode = "Please correctly enter your five digit zip code.";
							if((zipField.value.length != 5)
								|| (zipField.value.search(/[a-zA-Z]/i) >= 0)) {
								messenger(invalidZipCode);
								formValidity = false;
							}
						} else if(form.elements[fields[i]].name.toLowerCase() == "cat") {
							alert("ASD");
						}
					}
				} return formValidity;
			}
		}		
	}
}