// JavaScript Document
function Cookie(document, name, hours, path, domain, secure) {
	this.$document = document;
	this.$name = name;
	if (hours)	this.$expiration = new Date( (new Date()).getTime() + hours*3600000);
	else 		this.$expiration = null;
	if (path) 	this.$path = path; else this.$path = null;
	if (domain) this.$domain =  domain; else this.$domain = null;
	if (secure) this.$secure = true; else this.$secure = false;
}
		
Cookie.prototype.store = function () {
	var cookieval = "";
	for(var prop in this) {
		if ((prop.charAt(0) == '$') || ((typeof this[prop]) == 'function'))
			continue;
		if (cookieval != "") cookieval += '&';
		cookieval += prop + ':' + escape(this[prop]);
	}
	
	var cookie = this.$name + '=' + cookieval;
	if (this.$expiration) 	cookie += '; expires=' + this.$expiration.toGMTString();
	if (this.$path)			cookie += '; path=' + this.$path;
	if (this.$domain) 		cookie += '; domain' + this.$domain;
	if (this.$secure)		cookie += '; secure';
	
	this.$document.cookie = cookie;
}

Cookie.prototype.load = function () {
	var allcookies = this.$document.cookie;
	if (allcookies == "") return false;
	
	var start =  allcookies.indexOf(this.$name + '=');
	if (start == -1) return false;
	start += this.$name.length + 1;
	var end = allcookies.indexOf(';', start);
	if (end == -1) end = allcookies.length;
	var cookieval = allcookies.substring(start, end);
	
	var a = cookieval.split('&');
	for (var i=0; i < a.length; i++) a[i] = a[i].split(':');
	for (var i=0; i < a.length; i++) { this[a[i][0]] = unescape(a[i][1]); }
	return true;
}

Cookie.prototype.remove = function() {
	var cookie;
	cookie = this.$name + '=';
	if (this.$path) 	cookie += '; path='   + this.$path;
	if (this.$domain) 	cookie += '; domain=' + this.$domain;
	cookie += '; expires=Fri, 02-Jan-1970 00:00:00 GMT';
	this.$document.cookie = cookie;
}

 
function updatereferrer(justnow) {
	var visitordata2 = new Cookie( document, "truereferrer", 1,"/");
	var visitordata3 = new Cookie( document, "pagecount", 1, "/");
	
	if( justnow.indexOf('http://www.appliedsolarenergysolutions') == -1 )
	
	{ 
	   visitordata2.truereferrer = justnow;
	   visitordata2.store();
	   
	   visitordata3.pagecount = "0";
	   visitordata3.store();
	}

}





function pagecount(whichpage) {
	var visitordata3 = new Cookie( document, "pagecount", 1, "/")
	var dummy = "";
	
	if( visitordata3.load() )	{
	   dummy = visitordata3.pagecount;
	   visitordata3.pagecount = dummy + whichpage;
	   visitordata3.store(); 		   
	}
	
	else {
		visitordata3.pagecount = whichpage;
		visitordata3.store();
	}
	
}


function pagecount1() {
	var visitordata3 = new Cookie( document, "pagecount", 1, "/")
	var dummy = "";
	var count = 1;
	
	if( visitordata3.load() )	{
	   dummy = visitordata3.pagecount;
	   count = parseInt( dummy ) + 1;
	   visitordata3.pagecount = count.toString();
	   visitordata3.store(); 		   
	}
	
	else {
		visitordata3.pagecount = count.toString();
		visitordata3.store();
	}
	
}




function stamp(customer, email) {
	var visitordata = new Cookie( document, "reference_customer_email", 1,"/");
	visitordata.reference = tStamp();
	visitordata.customer = customer;
	visitordata.email = email;
	visitordata.store();
}

function tStamp() { return ( (new Date()).getTime() ).toString();  }


  if(window.attachEvent)
    window.attachEvent("onload",setListeners);

  function setListeners(){
    inputList = document.getElementsByTagName("INPUT");
    for(i=0;i<inputList.length;i++){
      inputList[i].attachEvent("onpropertychange",restoreStyles);
      inputList[i].style.backgroundColor = "";
    }
    selectList = document.getElementsByTagName("SELECT");
    for(i=0;i<selectList.length;i++){
      selectList[i].attachEvent("onpropertychange",restoreStyles);
      selectList[i].style.backgroundColor = "";
    }
  }

  function restoreStyles(){
    if(event.srcElement.style.backgroundColor != "")
      event.srcElement.style.backgroundColor = "";
  }



function isReturn2(eventObj) {  return ( eventObj.keyCode==13); }

function isblank(s) {
    for(var i = 0; i < s.length; i++) {
        var c = s.charAt(i);
        if ((c != ' ') && (c != '\n') && (c != '\t')) return false;
    }
    return true;
}

// This is the function that performs form verification. It is invoked
// from the onsubmit event handler. The handler should return whatever
// value this function returns.
function missingfields(f) {
    var msg;
    var empty_fields = "";
    var errors = "";
	var require22group = "";
	var empty_fields22 = false;

    // Loop through the elements of the form, 	
	// check for fields that are required but empty and make a list of them.
    // Also, if any of these elements have a "min" or a "max" property defined,
    // verify that they are numbers and in the right range.
    // If the element has a "numeric" property defined, verify that
    // it is a number, but don't check its range.
    // Put together error messages for fields that are wrong.


    for(var i = 0; i < f.length; i++) {
        var e = f.elements[i]; 
		if(  !e.required  )  continue;
	
		if( (e.type == "text") || (e.type == "textarea") || (e.type == "select-one") ) {
						
					// first check if the field is empty
					if ((e.value == null) || (e.value == "") || isblank(e.value)) {
						empty_fields += "\n          " + e.name;
						continue;
					}
		
					// Now check for fields that are supposed to be numeric.
					
					
// The following block is disabled by jjl   2010-Jun-23
					
//					if (e.numeric || (e.min != null) || (e.max != null)) { 
//						var v = parseFloat(e.value);
//						if (isNaN(v) || 
//							((e.min != null) && (v < e.min)) || 
//							((e.max != null) && (v > e.max))) {
//							errors += "- The field " + e.name + " must be a number";
//							if (e.min != null) 
//								errors += " that is greater than " + e.min;
//							if (e.max != null && e.min != null) 
//								errors += " and less than " + e.max;
//							else if (e.max != null)
//								errors += " that is less than " + e.max;
//							errors += ".\n";
//						}
//					}
			
        }
    }
	

	//if( empty_fields22 ) {   errors += "- Please provide " + require22group + " data.\n"; }






    // Now, if there were any errors, display the messages, and
    // return false to prevent the form from being submitted. 
    // Otherwise return true.
    if (!empty_fields && !errors) { 
//		MM_openBrWindow('Gift_Certificate_Sent.html','Certificate','');
		return false;
	}
    msg  = "______________________________________________________\n\n"
//    msg += "The form was not submitted because of the following error(s).\n";
    msg += "Please correct these error(s) and re-submit.\n";
    msg += "______________________________________________________\n\n"

    if (empty_fields) {
        msg += "- The following required field(s) are empty:" 
                + empty_fields + "\n";
        if (errors) msg += "\n";
    }
    msg += errors;
    alert(msg);
    return true;
}

	

/* **********
* This function parses comma-separated name=value argument pairs from 
* the query string of the URL. It stores the name=value pairs in 
* properties of an object and returns that object.
*/

function getArgs() {
	var args = new Object();
	var query = location.search.substring(1);
	var pairs = query.split(",");
	for(var i=0; i<pairs.length; i++) {
		var pos = pairs[i].indexOf('=');
		if (pos == -1) continue;
		var argname = pairs[i].substring(0,pos);
		var value = pairs[i].substring(pos+1);
		args[argname] = unescape(value);
	}
	return args;
}

/* *************
* For roll over image swapping 
*/
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) { //v4.01
  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 && d.getElementById) x=d.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_openBrWindow(theURL,winName,features) { //v2.0
  window.open(theURL,winName,features).focus();
}