//FUNCTION TO CHECK IF FIELD IS EMPTY
function isemp(field,message) {

if (field.value == "")

{

	alert("Please key in "+message)

	field.focus();

    	return false;

}



return true;

}


//--------------------------------------------------------------------------------------------------------
//FUNCTION TO CHECK IF FIELD IS EMPTY FOR (ADMINISTRATIVE QUESTIONS)
function isempquestion(field,message) {

if (field.value == "")

{

	alert("Please tell us "+message)

	field.focus();

    	return false;

}



return true;

}


//--------------------------------------------------------------------------------------------------------
//FUNCTION TO CHECK IF EMAIL IS VALID
function isValidEmail(field) {



validRegExp = /^[^@]+@[^@]+.[a-z]{2,}$/i;



   // search email text for regular exp matches

    if (field.value.search(validRegExp) == -1)

   {

   	alert('Please key in a valid Email address.');

      	field.focus();

      	return false;

	

   }



return true;

}


//--------------------------------------------------------------------------------------------------------
//VALIDATE SELECTBOX
function isselect(field,message) {



if (field.selectedIndex <= 0)

{

	alert("Please select "+message)

	field.focus();

    	return false;

}



return true;

}


//--------------------------------------------------------------------------------------------------------
//VALIDATE CHECKBOX
function ischeck(field,message)
{
	
	valid=false
	for(i=0;i<field.length;i++)
	{
		if(field[i].checked)
		{
			valid=true;
		}
	}

	if(!valid)
	{
		alert("Please select "+message);
		field[0].focus();

		return false;
	}
	else
	{return true;}

}


//--------------------------------------------------------------------------------------------------------
//VALIDATE RADIO BUTTON
function isradio(field,message)
{
	var chosenradio = false;
	for (counterA = 0; counterA < field.length; counterA++)
	{
 		if (field[counterA].checked)
		 chosenradio = true;
 	}
 	if (!chosenradio)
 	{
		alert ("Please choose "+message);
		field[0].focus();
 		return false;
 	}
 	else
	{
	return true;
	}

}


//--------------------------------------------------------------------------------------------------------
//VALIDATE PHONE NUMBER
function validtelephone()
{
	if (document.idregister.Ccontact.value == '')
	{
				alert("Please fill in your Contact Number")
				document.idregister.Ccontact.focus();
				return false;

	}

return true;

}




//--------------------------------------------------------------------------------------------------------
//FUNCTION THAT PERFORMS ALL FUNCTIONS, DEFINED IN THE ONSUBMIT EVENT HANDLER
function check(idregister)

{

	if (isselect(document.idregister.Organisation,"the Type of Organisation"))
	{
		if (isselect(document.idregister.Position,"the Position Required"))
	    {
		    if (isselect(document.idregister.Location,"the Primary Location for the Role"))
		    {
			    if (isselect(document.idregister.Start,"the Start Date for the Role"))
			    {
				    if(isselect(document.idregister.Time,"the Time required for the Role"))
				    {
					    if (ischeck(document.idregister["Skills[]"],"preferred Skills and Experience"))
                        {
							if (ischeck(document.idregister["Exper[]"],"preferred Business or Industry Experience"))
                            {
								if (isemp(document.idregister.Ccompany,"your Company Name"))
					            {
									if (isemp(document.idregister.Cposition,"the Position of the Contact Person in the Company"))
					                {
					                	if (isemp(document.idregister.Cperson,"the Contact Person's name"))
					                    {
					                    	if (isemp(document.idregister.Ccontact,"the Contact Number"))
					                    	{
									        	if (isValidEmail(document.idregister.Cemail))
					                			{
					                				if (isemp(document.idregister.Caddress,"the Address"))
									        		{
									        			if (isemp(document.idregister.Cpostcode,"the Postcode"))
									        			{
									        				return true;
									        			}
									        		}
									        	}
									        }
									     }
									 }
								 }
							 }
						 }
					 }
				 }
			 }
		 }
	 }
	 
	 
return false;

}