// Production
var virtualDir = "http://www.virtualhomes.com/mls";
var localDir   = "http://www.virtualhomes.com/vhmls-pr";
var photoDir   = "http://www.virtualhomes.com/photos";

// Staging
// var virtualDir = "http://www.virtualhomes.com/mls-staging";
// var localDir   = "http://www.virtualhomes.com/vhmls-st";
// var photoDir   = "http://www.virtualhomes.com/photos";

// Development
// var virtualDir = "/staging";
// var localDir   = "/vhmls-st";
// var photoDir   = "/photos";

var MINPRICE_DEFAULT = "0";
var MAXPRICE_DEFAULT = "1000000"; // 1 million dollars

var popsearch  = new Array();

//    --  A    Adult Living – 55+      AdultLiving
//    --  B    Affordable Homes      Affordable 
//    --  C    Antique Homes          Antique 
//    --  D    Colonial Homes          Colonial 
//    --  E    Contemporary Homes  Comtemporary 
//    --  F    Farms                         Farm 
//    --  G    FORECLOSURES      Foreclosure
//    --  H    Horse Property          Horse 
//    --  I    New Properties           New 
//    --  J    Single Level Living      SingleLevel 
//    --  K    Townhouse Condominiums  Townhouse 
//    --  L    View Properties        Waterview
//    --  M    Waterfront Homes   Waterfront 

popsearch[0]  = ['A', 'adultliving'];
popsearch[1]  = ['B', 'affordable'];
popsearch[2]  = ['C', 'antique'];
popsearch[3]  = ['D', 'colonial'];
popsearch[4]  = ['E', 'comtemporary'];
popsearch[5]  = ['F', 'farm'];
popsearch[6]  = ['G', 'foreclosure'];
popsearch[7]  = ['H', 'horse'];
popsearch[8]  = ['I', 'new'];
popsearch[9]  = ['J', 'singlelevel'];
popsearch[10] = ['K', 'townhouse'];
popsearch[11] = ['L', 'waterview'];
popsearch[12] = ['M', 'waterfront'];

String.prototype.contains = function(t) { return this.toLowerCase().indexOf(t.toLowerCase()) >= 0 ? true : false }
String.prototype.startswith = function(t) { return this.toLowerCase().substring(0,t.length) == (t.toLowerCase()) ? true : false }

  function formatPrice(rp) {
	var fp = rp;
	if (fp.length > 6) {
		fp = rp.substring(0,rp.length-6) + ',' + rp.substring(rp.length-6,rp.length-3) + ',' + rp.substring(rp.length-3,rp.length);
	}
	else if (rp.length > 3) {
		fp = rp.substring(0,rp.length-3) + ',' + rp.substring(rp.length-3,rp.length);
	}
	return '$' + fp;
  }
  
function GetPolpularSearchByName(psname) {
    var psnamei = psname.toLowerCase();
    for (var i=0; i<popsearch.length; i++) {
        if (popsearch[i][0] == psname || popsearch[i][1] == psnamei)
            return popsearch[i][0];
    }
    return 'I'; // new, by default
}

  function getMLSString(list_no) {
    var fl = list_no + "";
    while (fl.length < 8)
        fl = '0' + fl;
    return fl;
  }

    function VHMLSSearch() {
        if ( cityArray == undefined || cityArray.length == 0 ) {
          VHMLSSearchHome();
          return;
        }
        var elm = document.getElementById("SearchVal");
        var str = elm.value;

        /*
         * Look for (optional) state name after comma
         */
        var last_comma = str.lastIndexOf(",");
        if ( last_comma > 0 ) {
          VHMLSSearchHome();
          return;
        }
        /* */
        for (var i=0; i<cityArray.length; i++) {
          if (cityArray[i][0].startswith(elm.value)) {
            // if (cityArray[i][0].toLowerCase() != elm.value.toLowerCase())
            //     alert("Matched " + cityArray[i][0] + ", " + cityArray[i][1]);
            elm.value = cityArray[i][0] + ", " + cityArray[i][1]
            window.location = virtualDir + "/" + cityArray[i][1] + "/" + cityArray[i][0];
            return;
          }
        }
        /* */
        alert("Match not found for [" + elm.value + "], try again.");
    }

    function VHMLSSearchHome() {
        var elm = document.getElementById("SearchVal");
        var str = elm.value;
        /*
         * Look for (required) state name after comma
         */
        var last_comma = str.lastIndexOf(",");
        if ( last_comma > 0 ) {
          var state_name = str.substr( last_comma+1 ).replace( " ", "" ).toUpperCase();
          if ( state_name == "MA" || state_name == "NH" ) {
            var city_name = str.substr( 0, last_comma );
            city_name = city_name.substr( 0, 1 ).toUpperCase() + city_name.substr( 1 ).toLowerCase();
            window.location = virtualDir + "/" + state_name + "/" + city_name;
            return;
          }
          alert("Only states MA and NH are currently supported, please try again.");
          return;
        }
        alert("Please type a city name, then a comma, then either MA or NH.");
    }

    var last_checked = -1;
    
    function autoloadImages()
    {
        while (++last_checked < document.images.length)
        {
            var img = document.images[last_checked];
            if (img.name.startswith("MLS")) {
                var mls_no = img.name.substring(3);
                var src = photoDir + '/' +
                    mls_no.substring(0, 2) + '/' + mls_no.substring(2, 5) + '/' + mls_no.substring(5, 8) + '_0.jpg';
                var newImg = new Image();
                newImg.src = src;
                document.images[last_checked].src = newImg.src
                setTimeout("autoloadImages()", 500);
                return;
            }
        }
    }
    
    function submitenter(myfield,e)
    {
        var keycode;
        if (window.event) keycode = window.event.keyCode;
        else if (e) keycode = e.which;
        else return true;

        if (keycode == 13)
           {
           VHMLSSearch();
           return false;
           }
        else
           return true;
    }


  function viewProperty(propertyid) {
    if ( parseInt( propertyid, 10 ) < 70000000 )
        state_code = 'NH';
    else
        state_code = 'MA';
    var fl = getMLSString(propertyid);
    var winfeatures='left=250,top=50,width=946,height=768,scrollbars=1,resizable=1,toolbar=0,location=0,menubar=0,status=0,directories=0';
    var prop_win = window.open(virtualDir+"/"+state_code+"_MLS/"+fl, "property_"+fl, winfeatures);
	if (window.focus) {prop_win.focus()}
  }

  function mapProperty(propertyid) {
    var fl = getMLSString(propertyid);
    var winfeatures='left=250,top=50,width=946,height=768,scrollbars=1,resizable=1,toolbar=0,location=0,menubar=0,status=0,directories=0';
    var prop_win = window.open(virtualDir+"/MapIt/"+fl, "property_"+fl, winfeatures);
	if (window.focus) {prop_win.focus()}
  }

  function infoPage(pageURL, winName) {
    var winfeatures='left=250,top=50,width=830,height=768,scrollbars=1,resizable=1,toolbar=0,location=0,menubar=0,status=0,directories=0';
    var info_win = window.open(pageURL, winName, winfeatures);
	if (window.focus) {info_win.focus()}
  }

  function commWindow(pageURL, winName) {
    var winfeatures='left=250,top=10,width=850,height=768,scrollbars=1,resizable=1,toolbar=0,location=1,menubar=0,status=0,directories=0';
    var comm_win = window.open(pageURL, winName, winfeatures);
	if (window.focus) {comm_win.focus()}
  }

function changeLocation(menuObj) {
  var i = menuObj.selectedIndex;
  if(i > 0) {
    window.location = menuObj.options[i].value;
  }
}

//
// This is the city list for current state context ...
//
var cityArray  = new Array();


// Browser Window Size and Position
// copyright Stephen Chapman, 3rd Jan 2005, 8th Dec 2005
// you may copy these functions but please keep the copyright notice as well
function pageWidth() {return window.innerWidth != null? window.innerWidth : document.documentElement && document.documentElement.clientWidth ?       document.documentElement.clientWidth : document.body != null ? document.body.clientWidth : null;} function pageHeight() {return  window.innerHeight != null? window.innerHeight : document.documentElement && document.documentElement.clientHeight ?  document.documentElement.clientHeight : document.body != null? document.body.clientHeight : null;} function posLeft() {return typeof window.pageXOffset != 'undefined' ? window.pageXOffset :document.documentElement && document.documentElement.scrollLeft ? document.documentElement.scrollLeft : document.body.scrollLeft ? document.body.scrollLeft : 0;} function posTop() {return typeof window.pageYOffset != 'undefined' ?  window.pageYOffset : document.documentElement && document.documentElement.scrollTop ? document.documentElement.scrollTop : document.body.scrollTop ? document.body.scrollTop : 0;} function posRight() {return posLeft()+pageWidth();} function posBottom() {return posTop()+pageHeight();}




// version: beta
// created: 2005-08-30
// updated: 2005-08-31
// mredkj.com
function extractPrice(obj, decimalPlaces, allowNegative)
{
	var temp = obj.value;
	
	// avoid changing things if already formatted correctly
	var reg0Str = '[0-9]*';
	if (decimalPlaces > 0) {
		reg0Str += '\\.?[0-9]{0,' + decimalPlaces + '}';
	} else if (decimalPlaces < 0) {
		reg0Str += '\\.?[0-9]*';
	}
	reg0Str = allowNegative ? '^-?' + reg0Str : '^' + reg0Str;
	reg0Str = reg0Str + '$';
	var reg0 = new RegExp(reg0Str);
	if (reg0.test(temp)) {
	    obj.value = formatPrice(temp);
	    return true;
	}

	// first replace all non numbers
	var reg1Str = '[^0-9' + (decimalPlaces != 0 ? '.' : '') + (allowNegative ? '-' : '') + ']';
	var reg1 = new RegExp(reg1Str, 'g');
	temp = temp.replace(reg1, '');

	if (allowNegative) {
		// replace extra negative
		var hasNegative = temp.length > 0 && temp.charAt(0) == '-';
		var reg2 = /-/g;
		temp = temp.replace(reg2, '');
		if (hasNegative) temp = '-' + temp;
	}
	
	if (decimalPlaces != 0) {
		var reg3 = /\./g;
		var reg3Array = reg3.exec(temp);
		if (reg3Array != null) {
			// keep only first occurrence of .
			//  and the number of places specified by decimalPlaces or the entire string if decimalPlaces < 0
			var reg3Right = temp.substring(reg3Array.index + reg3Array[0].length);
			reg3Right = reg3Right.replace(reg3, '');
			reg3Right = decimalPlaces > 0 ? reg3Right.substring(0, decimalPlaces) : reg3Right;
			temp = temp.substring(0,reg3Array.index) + '.' + reg3Right;
		}
	}
	
	obj.value = formatPrice(temp);
}

// version: beta
// created: 2005-08-30
// updated: 2005-08-31
// mredkj.com
function extractNumber(obj, decimalPlaces, allowNegative)
{
	var temp = obj.value;
	
	// avoid changing things if already formatted correctly
	var reg0Str = '[0-9]*';
	if (decimalPlaces > 0) {
		reg0Str += '\\.?[0-9]{0,' + decimalPlaces + '}';
	} else if (decimalPlaces < 0) {
		reg0Str += '\\.?[0-9]*';
	}
	reg0Str = allowNegative ? '^-?' + reg0Str : '^' + reg0Str;
	reg0Str = reg0Str + '$';
	var reg0 = new RegExp(reg0Str);
	if (reg0.test(temp)) return true;

	// first replace all non numbers
	var reg1Str = '[^0-9' + (decimalPlaces != 0 ? '.' : '') + (allowNegative ? '-' : '') + ']';
	var reg1 = new RegExp(reg1Str, 'g');
	temp = temp.replace(reg1, '');

	if (allowNegative) {
		// replace extra negative
		var hasNegative = temp.length > 0 && temp.charAt(0) == '-';
		var reg2 = /-/g;
		temp = temp.replace(reg2, '');
		if (hasNegative) temp = '-' + temp;
	}
	
	if (decimalPlaces != 0) {
		var reg3 = /\./g;
		var reg3Array = reg3.exec(temp);
		if (reg3Array != null) {
			// keep only first occurrence of .
			//  and the number of places specified by decimalPlaces or the entire string if decimalPlaces < 0
			var reg3Right = temp.substring(reg3Array.index + reg3Array[0].length);
			reg3Right = reg3Right.replace(reg3, '');
			reg3Right = decimalPlaces > 0 ? reg3Right.substring(0, decimalPlaces) : reg3Right;
			temp = temp.substring(0,reg3Array.index) + '.' + reg3Right;
		}
	}
	
	obj.value = temp;
}

function blockNonNumbers(obj, e, allowDecimal, allowNegative)
{
	var key;
	var isCtrl = false;
	var keychar;
	var reg;
		
	if(window.event) {
		key = e.keyCode;
		isCtrl = window.event.ctrlKey
	}
	else if(e.which) {
		key = e.which;
		isCtrl = e.ctrlKey;
	}
	
	if (isNaN(key)) return true;
	
	keychar = String.fromCharCode(key);
	
	// check for backspace or delete, or if Ctrl was pressed
	if (key == 8 || isCtrl)
	{
		return true;
	}

	reg = /\d/;
	var isFirstN = allowNegative ? keychar == '-' && obj.value.indexOf('-') == -1 : false;
	var isFirstD = allowDecimal ? keychar == '.' && obj.value.indexOf('.') == -1 : false;
	
	return isFirstN || isFirstD || reg.test(keychar);
}