/** JAVASCRIPT FUNCTIONS **/

        //v1.7
        // Flash Player Version Detection
        // Detect Client Browser type
        // Copyright 2005-2008 Adobe Systems Incorporated.  All rights reserved.
        var isIE  = (navigator.appVersion.indexOf("MSIE") != -1) ? true : false;
        var isWin = (navigator.appVersion.toLowerCase().indexOf("win") != -1) ? true : false;
        var isOpera = (navigator.userAgent.indexOf("Opera") != -1) ? true : false;
        function ControlVersion()
        {
            var version;
            var axo;
            var e;
            // NOTE : new ActiveXObject(strFoo) throws an exception if strFoo isn't in the registry
            try {
                // version will be set for 7.X or greater players
                axo = new ActiveXObject("ShockwaveFlash.ShockwaveFlash.7");
                version = axo.GetVariable("$version");
            } catch (e) {
            }
            if (!version)
            {
                try {
                    // version will be set for 6.X players only
                    axo = new ActiveXObject("ShockwaveFlash.ShockwaveFlash.6");
                    
                    // installed player is some revision of 6.0
                    // GetVariable("$version") crashes for versions 6.0.22 through 6.0.29,
                    // so we have to be careful. 
                    
                    // default to the first public version
                    version = "WIN 6,0,21,0";
                    // throws if AllowScripAccess does not exist (introduced in 6.0r47)		
                    axo.AllowScriptAccess = "always";
                    // safe to call for 6.0r47 or greater
                    version = axo.GetVariable("$version");
                } catch (e) {
                }
            }
            if (!version)
            {
                try {
                    // version will be set for 4.X or 5.X player
                    axo = new ActiveXObject("ShockwaveFlash.ShockwaveFlash.3");
                    version = axo.GetVariable("$version");
                } catch (e) {
                }
            }
            if (!version)
            {
                try {
                    // version will be set for 3.X player
                    axo = new ActiveXObject("ShockwaveFlash.ShockwaveFlash.3");
                    version = "WIN 3,0,18,0";
                } catch (e) {
                }
            }
            if (!version)
            {
                try {
                    // version will be set for 2.X player
                    axo = new ActiveXObject("ShockwaveFlash.ShockwaveFlash");
                    version = "WIN 2,0,0,11";
                } catch (e) {
                    version = -1;
                }
            }
            
            return version;
        }
        // JavaScript helper required to detect Flash Player PlugIn version information
        function GetSwfVer(){
            // NS/Opera version >= 3 check for Flash plugin in plugin array
            var flashVer = -1;
            
            if (navigator.plugins != null && navigator.plugins.length > 0) {
                if (navigator.plugins["Shockwave Flash 2.0"] || navigator.plugins["Shockwave Flash"]) {
                    var swVer2 = navigator.plugins["Shockwave Flash 2.0"] ? " 2.0" : "";
                    var flashDescription = navigator.plugins["Shockwave Flash" + swVer2].description;
                    var descArray = flashDescription.split(" ");
                    var tempArrayMajor = descArray[2].split(".");			
                    var versionMajor = tempArrayMajor[0];
                    var versionMinor = tempArrayMajor[1];
                    var versionRevision = descArray[3];
                    if (versionRevision == "") {
                        versionRevision = descArray[4];
                    }
                    if (versionRevision[0] == "d") {
                        versionRevision = versionRevision.substring(1);
                    } else if (versionRevision[0] == "r") {
                        versionRevision = versionRevision.substring(1);
                        if (versionRevision.indexOf("d") > 0) {
                            versionRevision = versionRevision.substring(0, versionRevision.indexOf("d"));
                        }
                    }
                    var flashVer = versionMajor + "." + versionMinor + "." + versionRevision;
                }
            }
            // MSN/WebTV 2.6 supports Flash 4
            else if (navigator.userAgent.toLowerCase().indexOf("webtv/2.6") != -1) flashVer = 4;
            // WebTV 2.5 supports Flash 3
            else if (navigator.userAgent.toLowerCase().indexOf("webtv/2.5") != -1) flashVer = 3;
            // older WebTV supports Flash 2
            else if (navigator.userAgent.toLowerCase().indexOf("webtv") != -1) flashVer = 2;
            else if ( isIE && isWin && !isOpera ) {
                flashVer = ControlVersion();
            }	
            return flashVer;
        }
        // When called with reqMajorVer, reqMinorVer, reqRevision returns true if that version or greater is available
        function DetectFlashVer(reqMajorVer, reqMinorVer, reqRevision)
        {
            versionStr = GetSwfVer();
            if (versionStr == -1 ) {
                return false;
            } else if (versionStr != 0) {
                if(isIE && isWin && !isOpera) {
                    // Given "WIN 2,0,0,11"
                    tempArray         = versionStr.split(" "); 	// ["WIN", "2,0,0,11"]
                    tempString        = tempArray[1];			// "2,0,0,11"
                    versionArray      = tempString.split(",");	// ['2', '0', '0', '11']
                } else {
                    versionArray      = versionStr.split(".");
                }
                var versionMajor      = versionArray[0];
                var versionMinor      = versionArray[1];
                var versionRevision   = versionArray[2];
                    // is the major.revision >= requested major.revision AND the minor version >= requested minor
                if (versionMajor > parseFloat(reqMajorVer)) {
                    return true;
                } else if (versionMajor == parseFloat(reqMajorVer)) {
                    if (versionMinor > parseFloat(reqMinorVer))
                        return true;
                    else if (versionMinor == parseFloat(reqMinorVer)) {
                        if (versionRevision >= parseFloat(reqRevision))
                            return true;
                    }
                }
                return false;
            }
        }
        function AC_AddExtension(src, ext)
        {
          if (src.indexOf('?') != -1)
            return src.replace(/\?/, ext+'?'); 
          else
            return src + ext;
        }
        function AC_Generateobj(objAttrs, params, embedAttrs) 
        { 
          var str = '';
          if (isIE && isWin && !isOpera)
          {
            str += '<object ';
            for (var i in objAttrs)
            {
              str += i + '="' + objAttrs[i] + '" ';
            }
            str += '>';
            for (var i in params)
            {
              str += '<param name="' + i + '" value="' + params[i] + '" /> ';
            }
            str += '</object>';
          }
          else
          {
            str += '<embed ';
            for (var i in embedAttrs)
            {
              str += i + '="' + embedAttrs[i] + '" ';
            }
            str += '> </embed>';
          }
          document.write(str);
        }
        function AC_FL_RunContent(){
          var ret = 
            AC_GetArgs
            (  arguments, ".swf", "movie", "clsid:d27cdb6e-ae6d-11cf-96b8-444553540000"
             , "application/x-shockwave-flash"
            );
          AC_Generateobj(ret.objAttrs, ret.params, ret.embedAttrs);
        }
        function AC_SW_RunContent(){
          var ret = 
            AC_GetArgs
            (  arguments, ".dcr", "src", "clsid:166B1BCA-3F9C-11CF-8075-444553540000"
             , null
            );
          AC_Generateobj(ret.objAttrs, ret.params, ret.embedAttrs);
        }
        function AC_GetArgs(args, ext, srcParamName, classid, mimeType){
          var ret = new Object();
          ret.embedAttrs = new Object();
          ret.params = new Object();
          ret.objAttrs = new Object();
          for (var i=0; i < args.length; i=i+2){
            var currArg = args[i].toLowerCase();    
            switch (currArg){	
              case "classid":
                break;
              case "pluginspage":
                ret.embedAttrs[args[i]] = args[i+1];
                break;
              case "src":
              case "movie":	
                args[i+1] = AC_AddExtension(args[i+1], ext);
                ret.embedAttrs["src"] = args[i+1];
                ret.params[srcParamName] = args[i+1];
                break;
              case "onafterupdate":
              case "onbeforeupdate":
              case "onblur":
              case "oncellchange":
              case "onclick":
              case "ondblclick":
              case "ondrag":
              case "ondragend":
              case "ondragenter":
              case "ondragleave":
              case "ondragover":
              case "ondrop":
              case "onfinish":
              case "onfocus":
              case "onhelp":
              case "onmousedown":
              case "onmouseup":
              case "onmouseover":
              case "onmousemove":
              case "onmouseout":
              case "onkeypress":
              case "onkeydown":
              case "onkeyup":
              case "onload":
              case "onlosecapture":
              case "onpropertychange":
              case "onreadystatechange":
              case "onrowsdelete":
              case "onrowenter":
              case "onrowexit":
              case "onrowsinserted":
              case "onstart":
              case "onscroll":
              case "onbeforeeditfocus":
              case "onactivate":
              case "onbeforedeactivate":
              case "ondeactivate":
              case "type":
              case "codebase":
              case "id":
                ret.objAttrs[args[i]] = args[i+1];
                break;
              case "width":
              case "height":
              case "align":
              case "vspace": 
              case "hspace":
              case "class":
              case "title":
              case "accesskey":
              case "name":
              case "tabindex":
                ret.embedAttrs[args[i]] = ret.objAttrs[args[i]] = args[i+1];
                break;
              default:
                ret.embedAttrs[args[i]] = ret.params[args[i]] = args[i+1];
            }
          }
          ret.objAttrs["classid"] = classid;
          if (mimeType) ret.embedAttrs["type"] = mimeType;
          return ret;
        }

/* CORP FUNCTIONS */

function setMainImage(val) { $('#main-image').attr('src', '/assets/lib/images/layout/main-'+val+'.png'); }
function resetMainImage() { /* $('#main-image').attr('src', '/assets/img/main-img.png'); */ }

/* BATH FUNCTIONS */

function ShowRebate(val) {
	$('.rebate').addClass('hidden');
	$('#'+val).removeClass('hidden');
}

//CHECK INPUTS
function check(e) {
	var key;
	var keychar;  

	if (window.event) {
		key = window.event.keyCode;
   } else if (e) {
		key = e.which;
	} else {
		het();
		return true;
	}
	
	keychar = String.fromCharCode(key);
	if(!e.shiftKey) {
	if ((key==null) || (key==0) || (key==8) ||  (key==9) || (key==13) || (key==27) || (key==38) || (key==37) ||  (key==39) || (key==40)) {
		het();
		return true;
	} else if ((("0123456789abcdefghi`").indexOf(keychar) > -1)) {
		het();
		return true;
	} else {
		return false;
	}
	} else {
		return false;	
	}
}

//FORMAT FUNCTIONS //

//FORMAT CURRENCY
function fCur(strValue) {
	strValue = strValue.toString().replace(/\$|\,/g,'');
	dblValue = parseFloat(strValue);
	
	blnSign = (dblValue == (dblValue = Math.abs(dblValue)));
	dblValue = Math.floor(dblValue*100+0.50000000001);
	intCents = dblValue%100;
	strCents = intCents.toString();
	dblValue = Math.floor(dblValue/100).toString();
	if(intCents<10)
		strCents = "0" + strCents;
	for (var i = 0; i < Math.floor((dblValue.length-(1+i))/3); i++)
		dblValue = dblValue.substring(0,dblValue.length-(4*i+3))+','+
		dblValue.substring(dblValue.length-(4*i+3));
	if(strCents=='00') {
		return (((blnSign)?'':'-') + '$' + dblValue);
	} else {
		return (((blnSign)?'':'-') + '$' + dblValue + '.' + strCents);
	}
}

function addCommas(nStr)
{
	nStr += '';
	x = nStr.split('.');
	x1 = x[0];
	x2 = x.length > 1 ? '.' + x[1] : '';
	var rgx = /(\d+)(\d{3})/;
	while (rgx.test(x1)) {
		x1 = x1.replace(rgx, '$1' + ',' + '$2');
	}
	return x1 + x2;
}


	function het() {
		if($('#Household_Size').val()!=0 && $('#Household_Size').val()!='') { 
		
			var WUO = $('#Household_Size').val() * 6388;
			var WUH = $('#Household_Size').val() * 2336;
			$('#WUO').html(addCommas(WUO));
			$('#WUH').html(addCommas(WUH));
			$('#WUS').html(addCommas(WUO - WUH));
			
			if($('#Water_Cost').val()=='') {
				var COST = 0.004;
			} else {
				if($('#Water_Cost').val().length==1) {
					var COST = parseInt($('#Water_Cost').val())/100;							 
				} else {
					var COST = parseInt($('#Water_Cost').val())/1000;	
				}
			}
			var WCO = WUO * COST;
			var WCH = WUH * COST;
			$('#WCO').html(fCur(WCO));
			$('#WCH').html(fCur(WCH));
			$('#WCS').html(fCur(WCO - WCH));
			$('#savings').removeClass('hidden');
			
		} else {
			$('#savings').addClass('hidden');
		}
	}