var goFlag = true;
var msg = "";
var courseQuantityError = 0;
var courseSizeError = 0;

	function val_ecas(){
		var theTable = $("globalLogin");
		var tdList = theTable.getElementsByTagName("td");
		clearForm(tdList);
		$("username").value = regXtrim($("username").value);
		if($("username").value.length < 1){
			tagError("userName","Enter your username");
		}
		$("password").value = regXtrim($("password").value);
		if($("password").value.length < 1){
			tagError("userName","Enter your password");
		}
		// return result
		if(goFlag){
			return true;
		}else{
			$("errFlag").innerHTML = msg;
			$("errFlag").style.display = "block";
			return false;
		}
	}

	function val_courseCont(){
		msg = "";
		var theTable = $("contact");
		var tdList = theTable.getElementsByTagName("td");
		//reset form
		clearForm(tdList);

		if($("userName")){
			$("userName").value = regXtrim($("userName").value);
			if($("userName").value.length < 1){
				tagError("userName","Enter your name");
			}
		}
		if($("myEmail")){
			if(!checkMailSyntax($("myEmail").value)){
				tagError("myEmail","The Email address appears to be invalid.");
			}
		}
		if(regXtrim($("company").value)< 1){
			tagError("company","Please enter your company name.");
		}
		if($("country").options[$("country").selectedIndex].value == "United States" && $("state").options[$("state").selectedIndex].value<1){
		tagError("state","Select a state or province");
	     }
		 if($("country").options[$("country").selectedIndex].value == "Canada" && $("state").options[$("state").selectedIndex].value<1){
		tagError("state","Select a state or province");
	     }
		if($("country").options[$("country").selectedIndex].value<1)
		{
		tagError("country","Select your country"); 
	     }
	if(regXtrim($("theMessage").value)< 1){
			tagError("theMessage","Please enter your message.");
		}

		// return result
		if(goFlag){
			return true;
		}else{
			$("errFlag").innerHTML = msg;
			$("errFlag").style.display = "block";
			return false;
		}
		return false
	}

	function val_contactUs(){
		msg = "";
		var theTable = $("contact");
		var tdList = theTable.getElementsByTagName("td");
		//reset form
		clearForm(tdList);
		//strip spaces
		$("userName").value = regXtrim($("userName").value);
		if($("userName").value.length < 1){
			tagError("userName","Enter your name");
		}
		if(!checkMailSyntax($("email").value)){
			tagError("email","The Email address appears to be invalid.");
		}

		if(document.forms.contactusform.catid.value==11){
			if(regXtrim($("CorrectNameSpelling").value)< 1){
				tagError("CorrectNameSpelling","Please enter your correct name spelling.");}
		}

		$("ContatCompany").value = regXtrim($("ContatCompany").value);
		if($("ContatCompany").value.length < 1){
			tagError("ContatCompany","Please enter your company name.");
		}
		
		if($("country").options[$("country").selectedIndex].value == "United States" && $("state").options[$("state").selectedIndex].value<1)
		{
		tagError("state","Select a state or province");
	     }
		 if($("country").options[$("country").selectedIndex].value == "Canada" && $("state").options[$("state").selectedIndex].value<1)
		{
		tagError("state","Select a state or province");
	     }
		if($("country").options[$("country").selectedIndex].value<1)
		{
		tagError("country","Select your country"); 
	     }
		if(regXtrim($("theMessage").value)< 1){
			tagError("theMessage","Please enter your message.");
		}

		// return result
		if(goFlag){
			return true;
		}else{
			$("errFlag").innerHTML = msg;
			$("errFlag").style.display = "block";
			return false;
		}	
	}		
	
	function val_bug1(){
		var theTable = $("reportTable");
		var tdList = theTable.getElementsByTagName("td");
		//reset form
		clearForm(tdList);
		
		//strip spaces
		$("reportQ").value = regXtrim($("reportQ").value);
		if($("reportQ").value.length < 1){
			goFlag = false;
			tdList.item(0).className="error";
		}else{
			// update the query - notice the ID is different so it does not clash with the search form
			$("eQuery2").value = $("reportQ").value;
		}

		// return result
		if(goFlag){
			return true;
		}else{
			return false;
		}	
	}

	function validate(){
		var tdList = document.getElementsByTagName("td");
		clearForm(tdList);
	
		// check the summary textarea
		if(regXtrim($("Textarea1").value)< 1){
			goFlag = false;
			$("errFlag").style.display = "block";
			tdList.item(2).className="error";
		}
	
		// check the steps to repro textarea
		if(regXtrim($("Textarea2").value)< 1){
			goFlag = false;
			$("errFlag").style.display = "block";
			tdList.item(3).className="error";
		}
		
		// return result
		if(goFlag){
			return true;
		}else{
			return false;
		}	
			
	}

	function val_myILT(){
		goFlag = true;
		if(regXtrim($("classID").value) == ""){
			tagError("classID","Enter a class ID");
		}
		if(goFlag){
			return true;
		}else{
			$("errFlag").innerHTML = msg;
			$("errFlag").style.display = "block";
			return false;
		}	

	}

	function val_subscriptLogin(){
		var theTable = $("subscriptionTable");
		var tdList = theTable.getElementsByTagName("td");
		clearForm(tdList);
		
		if(regXtrim($("sCode").value) == ""){
			tagError("sCode","Enter your subscription master code to continue");
		}
		if(goFlag){
			return true;
		}else{
			$("errFlag").innerHTML = msg;
			$("errFlag").style.display = "block";
			return false;
		}	

	}

	function val_courseAccess(){
		var theTable = $("accessTable");
		var tdList = theTable.getElementsByTagName("td");
		clearForm(tdList);
		
		if(regXtrim($("rCode").value) == ""){
			tagError("rCode","Enter your access code to continue");
		}
		if(goFlag){
			return true;
		}else{
			$("errFlag").innerHTML = msg;
			$("errFlag").style.display = "block";
			return false;
		}	
	}

	function val_ltsReminder(){
		var theTable = $("ltsTable");
		var tdList = theTable.getElementsByTagName("td");
		clearForm(tdList);
		if(!checkMailSyntax($("email").value)){
			tagError("email","The Email address appears to be invalid.");
		}
		if(!checkMailSyntax($("confirmEmail").value)){
			tagError("confirmEmail","The Email address appears to be invalid.");
		}
		if($("email").value != $("confirmEmail").value){
			tagError("email","The email addresses are different");
		}
		if(goFlag){
			return true;
		}else{
			$("errFlag").innerHTML = msg;
			$("errFlag").style.display = "block";
			return false;
		}	
	}
	
	function submitNext(answer){
		if(answer == "yes"){
			document.getElementById("command").value="next >";
		}else{
			document.getElementById("command").value="finish";
		}
	}
	
	function clearForm(collection){
		goFlag= true;
		for(var i= 0; i< collection.length; i++){
			if(collection.item(i).className == "error"){
				collection.item(i).className = "";
				collection.item(i).removeAttribute("title");
			}
		}
	}


	function regXtrim(theText){
		// delete leading, then trailing, white-space
	    trimmed = theText.replace(/^\s+/,'');
        trimmed = trimmed.replace(/\s+$/,'');
		return trimmed;
	}

	// returns true or false
	function checkMailSyntax(mail){
		if (window.RegExp) { // error check using regular expressions
			var reg1 = /(@.*@)|(\.\.)|(@\.)|(\.@)|(^\.)/; // not valid
			var reg2 = /^.+\@(\[?)[a-zA-Z0-9\-\.]+\.([a-zA-Z]{2,20}|[0-9]{1,3})(\]?)$/; // valid email format
			if (!reg1.test(mail) && reg2.test(mail)) { // if syntax is valid do nothing
				return true;
			}else{
				return false;				
			}
		}
	}

	function $() {
	  var elements = new Array();
	
	  for (var i = 0; i < arguments.length; i++) {
	    var element = arguments[i];
	    if (typeof element == 'string')
	      element = document.getElementById(element);
	
	    if (arguments.length == 1) 
	      return element;
	    
	    elements.push(element);
	  }
	  return elements;
	}
	
//	This function allows for the concatenation of the quantity of a course with the course ID information.
//	This is performed by creating a new option to each select element with the following values
//	Text = the quantity selected
//	Value = concatenated quanity and course ID information

	function formatTextBoxes(temp){
		error = false;
		qError = false;
		var atleastonevalue = 0;
		//if no error process the form
		if(courseQuantityError > 0){
			//alert("There are too many errors: "+courseQuantityError)
			return false;
		}
		else{
		var selectedCourses = "";
			for(i=0; i<temp.elements.length; i++){
			//if it's a select element
				if(temp.elements[i].name == "myselectedCourses"){
					if (temp.elements[i].value!=0){
					//quantity they wish to sign up for
					tempValue = temp.elements[i].value;
					if (tempValue > 0) {
						atleastonevalue = 1
					}
					//course id information
					tempId = temp.elements[i].id;
					
					//new option value
					//temp.elements[i].value = tempValue+tempId;
		
					temp.selectedCourses.value = temp.selectedCourses.value + "|" + tempValue+tempId;
					//error checking
					//alert(temp.elements[i].value); 
					}
				}
			}
			document.getElementById('errFlag').style.display = "none";
			if (atleastonevalue ==1){
			temp.submit();
			}
			else{
			alert("Enter the number of seats required in the 'Seat' box for the training class selected.");
			return false;
			}
			
		}
	}
	
	/*
	  
	//Validates the quantities listed for attendance when signing up for classes through the course catalogue.
	function verifyInputFields(temp){
		error = false;
		sizeError = false;
		
		//loop through the form elements
		for(i=0; i<temp.elements.length; i++){
			
			//if it's a text input element
			if(temp.elements[i].name == "selectedCourses"){
				
				//trim spaces
				temp.elements[i].value=temp.elements[i].value.replace(/^\s+/g, '').replace(/\s+$/g, '');
				
				//trim any leading zero's
				while (temp.elements[i].value.substr(0,1) == '0' && temp.elements[i].value.length>1){ temp.elements[i].value = temp.elements[i].value.substr(1,9999); }

				//if its not a number
				if(isNaN(temp.elements[i].value)){
					//show the error flags
					showInputError(temp.elements[i]);
					
					//set the error
					error = true;
				}
				//if the value is blank
				else if (temp.elements[i].value=="" || temp.elements[i].value==null){
					//show the error flags
					showInputError(temp.elements[i]);
					
					error = true;
				}
				//if its a number greater than 99
				else if(temp.elements[i].value > 20){
					//show the error flags
					showInputError(temp.elements[i]);
					
					sizeError = true;
					//set the error
					//uncomment to prevent a submission
					//error = true; 
				}
				//if its acceptable
				else{
					//hide any error flags
					hideInputError(temp.elements[i]);
				}
			}
		}
		if(!error && !sizeError){
			document.getElementById('errorText').style.display = "none";
			document.getElementById('errFlag').style.display = "none";
		}
		return error;
					
	}
	*/
	//Validates the quantities listed for attendance when signing up for classes through the course catalogue.
	function verifySingleInput(temp){
		error = false;
		sizeError = false;
		

		//if it's a text input element
		if(temp.name == "myselectedCourses"){
			
			//trim spaces
			temp.value=temp.value.replace(/^\s+/g, '').replace(/\s+$/g, '');
			
			//trim any leading zero's
			while (temp.value.substr(0,1) == '0' && temp.value.length>1){ temp.value = temp.value.substr(1,9999); }

			//if its not a number
			if(isNaN(temp.value)){
				//show the error flags
				showInputError(temp);
			}
			//if the value is blank
			else if (temp.value=="" || temp.value==null){
				//show the error flags
				showInputError(temp);
			}
			//if its a number greater than 99
			else if(temp.value > 20){
				//show the error flags
				showInputWarning(temp);
			}
			//if its acceptable
			else{
				//hide any error flags
				if(document.getElementById(temp.id).parentNode.className == "errFlag"){
					courseQuantityError--;
				}
				if(document.getElementById(temp.id).parentNode.className == "warningFlag"){
					if(courseSizeError >0){
						courseSizeError--;
					}
				}
				hideInputError(temp);
			}
		}
		if(courseQuantityError == 0 && courseSizeError == 0){
			document.getElementById('errorText').style.display = "none";
			document.getElementById('errFlag').style.display = "none";
		}
		return error;
					
	}
	function showInputError(inputField){
		if(document.getElementById(inputField.id).parentNode.className == "inputField"){
			//set the error
			courseQuantityError++;
		}
		if(document.getElementById(inputField.id).parentNode.className == "warningFlag"){
			courseSizeError--;
			courseQuantityError++;
		}
		document.getElementById(inputField.id).parentNode.className = "errFlag";
		document.getElementById(inputField.id).parentNode.title = "Please enter a number (0-20) for the quantity.";
		document.getElementById('errFlag').style.display = "block";
		document.getElementById('errorText').style.display = "inline";
	}
	function showInputWarning(inputField){
		if(document.getElementById(inputField.id).parentNode.className == "inputField"){
			//set the error
			courseSizeError++;
		}
		if(document.getElementById(inputField.id).parentNode.className == "errFlag"){
			courseQuantityError--;
			courseSizeError++;
		}
		document.getElementById(inputField.id).parentNode.className = "warningFlag";
		document.getElementById(inputField.id).parentNode.title = "Please enter a number (0-20) for the quantity.";
		document.getElementById('errFlag').style.display = "block";
		document.getElementById('errorText').style.display = "inline";
	}
	function hideInputError(inputField){
		document.getElementById(inputField.id).parentNode.className = "inputField";
		document.getElementById(inputField.id).parentNode.title = "";
	}