var errored = false;            // Global for validate function
var exClassName = new Object(); // Global for Changed classnames
var styleAdded = false;         // Global for checking sytle status

// page break object
var pageBreak = new pageBreak();

function validate(elem,type,option){	// Main function

	

	if (typeof(pageBreak.formName) == 'undefined'){
		pageBreak.formName = elem;
	}

	var option = (option)? option : "";
	if(!styleAdded){			// Add style for Error warnings
		var style = document.createElement('style');
		var sprop  = '.error{ border:2px #FED605 solid !important; background:#FCFCFC !important; }';
		    sprop += '.Errortext{ color:#FED605;font-family:"Trebuchet MS"; font-size:11px; }';
            sprop += '.DivErrortext{ border:1px solid #FED605; margin:4px; padding:5px; color:#FED605; font-size:11px; }';
		style.setAttribute("type", "text/css");
		if (style.styleSheet){   // for IE
			style.styleSheet.cssText = sprop;
		} else {
			var newStyle = document.createTextNode(sprop);
			style.appendChild(newStyle);
		}
		document.getElementsByTagName('head')[0].appendChild(style);
		styleAdded = true; //don't add again.
	}
	///////////
	//Checking for mail validation
	var checkmail = function(email){
        return /^[a-z0-9_\-]+(\.[_a-z0-9\-]+)*@([_a-z0-9\-]+\.)+([a-z]{2}|aero|arpa|biz|com|coop|edu|gov|info|int|jobs|mil|museum|name|nato|net|org|pro|travel)$/i.test(email);
	}
    var warned = false;
	//////////////
	// Function to run onsubmit;
	var onSubmit = function(elem){
		errored = false;
		var form = document.forms[elem];
		for(var node = 0;node < form.length; node++)
			if((""+form[node].onblur).match("validate"))
				form[node].onblur();
		if(errored){
            if(!warned){
                var inputs = form.getElementsByTagName('input');
                for(var x =0; x< inputs.length; x++){
                    if(inputs[x].type == 'submit'){
                        var errdiv = document.createElement('div');
                        errdiv.className = 'DivErrortext';
                        errdiv.innerHTML = 'There are missing fields on your form please correct them.';
                        //inputs[x].parentNode.appendChild(errdiv);
						//document.getElementById('errDiv').appendChild(errdiv);
                    }
                }
                warned = true;
            }
			//pageBreak.goErrorPage();
            return false;
        }	
		else //form.submit();
		var urlSub = form.action;
		urlSub = urlSub.substring(urlSub.lastIndexOf("/")+1);
		var phone = $('[name=q3_Phone]').val();
		var message = $('[name=q7_Message]').val();
		var email = $('[name=q1_Email]').val();
		var name = $('[name=q0_Name]').val();
		var newslettername = $('[name=q1_Name]').val();
		var rsvpname = $('[name=t1_Email]').val();
		var rsvpemail = $('[name=t0_Name]').val();
		var newsletter = $('[name=newsletteremail]').val();
		if(urlSub == "contact_form2.php"){
			$("#errDiv").html('<img src="images/progress.gif" alt=""/>');
		}else if(urlSub == "rsvp_send.php"){
			$("#errDivrsvp").html('<img src="images/progress.gif" alt=""/>');
		}else{
			$("#errDiv2").html('<img style="margin-top:5px;" src="images/spinner.gif" alt=""/>');
		}
		$.ajax({
   			type: "POST",
   			url:  urlSub,
   			data: "q0_Name="+name+"&q1_Email="+email+"&q3_Phone=" + phone +"&q7_Message="+message+"&newsletteremail="+
				newsletter+"&newslettername="+newslettername+"&t1_Email="+rsvpemail+"&t0_Name="+rsvpname,
   			success: function(msg){
				if(urlSub == "contact_form2.php"){
     				$("#errDiv").html(msg);
					$("#errDiv").show();
					Cufon.replace('#errDiv h3', { fontFamily: 'Gotham Rounded Medium' });
				}else if(urlSub == "rsvp_send.php"){
					$("#errDivrsvp").html(msg);
					$("#errDivrsvp").show();
					Cufon.replace('#errDivrsvp h3', { fontFamily: 'Gotham Rounded Medium' });
				}else{
					$("#errDiv2").html(msg);
					$("#errDiv2").show();
					Cufon.replace('#errDiv2 h3', { fontFamily: 'Gotham Rounded Medium' });
				}
   			}
 		});
	}
	
	//////////////
	// Function to set error messages
	var getMsg = function(type){
		switch(type){
			case "LessThan":           return "This field's length should be less than (" + option['LessThan'] + ")"
			case "GreaterThan":        return "This field's length should be greater than (" + option['GreaterThan'] + ")"
			case "Alphabetic":         return "Cannot contain non-alphabetic characters."
			case "RequiredAlphabetic": return "This field is required and cannot contain non-alphabetic characters."
			case "Numeric":            return "Cannot contain non-numeric characters."
			case "RequiredNumeric":    return "This field is required and cannot contain non-numeric characters."
			case "Email":              return "Enter a valid email address."
			case "Required":           return "This field is required."
            case "confirm":            return "Values should match each other"
			case "Regex":              return "This entry does not match (" + option + ")."
			default:                   return "Undefined Error Message"
		}
	}
	
	/////////////
	// Function to check is error printed?
	var checkForErrorDiv = function(elem){
		for(var node = 0;node < elem.parentNode.childNodes.length; node++)
			if(elem.parentNode.childNodes[node].className == "Errortext")
				return true;
		return false;
	}
	
	/////////////
	// Function to define errors and print messages
	var error = function(elem, type, message){
		correct(elem);
		if(!checkForErrorDiv(elem)){
			div = document.createElement("div");
			div.innerHTML = (message)? message : getMsg(type);
			div.className = "Errortext";
			elem.parentNode.appendChild(div);
			//elem.parentNode.insertBefore(div, elem.nextSibling);
		}
		if(elem.className != "error")
			exClassName[elem.name] = elem.className;
		if(elem.type != "checkbox" && elem.type != "radio"){
			elem.className = "error";
		}
		errored = true;
		return true;
	}
	
	/////////////
	// Function to revert Errored fields
	var correct = function(elem){
		var parent = elem.parentNode;
		for(x = 0; x < parent.childNodes.length; x++){
			var node = parent.childNodes[x];
			if(node){
				if(node.className == "Errortext")
					node.parentNode.removeChild(node);
				if(node.className == "error")
					node.className = exClassName[node.name];
			}
		}
	}
	
	///////////////
	// Check for optional validations
	if(option['LessThan']){
		if(elem.value.length >= option['LessThan']){
			error(elem,"LessThan",option['message']);
			return false;
		}else
			correct(elem);
	}
	if(option['GreaterThan']){
		if(elem.value.length <= option['GreaterThan']){
			error(elem,"GreaterThan", option['message']);
			return false;
		}else
			correct(elem);
	}
    if(option.confirm){
		if(elem.value.toLowerCase() != $jt(option.confirm).value.toLowerCase()){
			error(elem, "confirm", option['message']);
            error($jt(option.confirm), "confirm", option['message']);
			return false;
		}else{
            correct(elem);
            correct($jt(option.confirm));
        }
			
	}
		
	//////////////
	// Make all the validations
	switch(type){
		case "Alphabetic":
			var charpos = elem.value.search(/[^a-zA-Z\s\-\_\']/);
			if(charpos >= 0) error(elem,type,option['message']); else correct(elem);
			break;
		case "RequiredAlphabetic":
			if(elem.value.length <= 0) error(elem,type,option['message']); 
			else{
				var charpos = elem.value.search(/[^a-zA-Z\s\-\_\']/);
				if(charpos >= 0) error(elem,type,option['message']); else correct(elem);
			}
			break;
		case "Numeric":
			var charpos = elem.value.search(/[^0-9\.\,\s\-\_]/);
			if(charpos >= 0) error(elem,type,option['message']); else correct(elem);
			break;
		case "RequiredNumeric":
			if(elem.value.length <= 0) error(elem,type,option['message']); 
			else{
				var charpos = elem.value.search(/[^0-9\.\,\s\-\_]/);
				if(charpos >= 0) error(elem,type,option['message']); else correct(elem);
			}
			break;
		case "Email":
			if(!checkmail(elem.value)) error(elem,type,option['message']); else correct(elem);
			break;
		case "Required":
			if(elem.type == "checkbox" || elem.type == "radio"){
				var parent = elem.parentNode;
				var ok = false;
				for(x = 0; x < parent.childNodes.length; x++)
					if(parent.childNodes[x].checked == true)
						ok = true;
				if(ok) correct(elem,true); else error(elem,type,option['message']);
			}else{
				if(elem.options)	
					// Here can be edited for checking text to "Please Select one" or similar text
					// in this example it looks for blank <option> to give error
					if(elem.options[elem.selectedIndex].text.length <= 0) error(elem,type,option['message']); else correct(elem);
				else
					if(elem.value.length <= 0) error(elem,type,option['message']); else correct(elem);
			}
			break;
		case "Regex":
			if(elem.value.match(option['expression'])) correct(elem);
			else error(elem,type,option['message']);
			break;
		default:	// Default is for defining the form and setting onsubmit function
			var form = document.forms[elem]
			form.onsubmit = function(){ onSubmit(elem); return false; };
			break;
	}		
}

function pageBreak(){
	this.form;
	this.pages;
	this.pageIndex;
	this.pageLength;
}