function newImage(arg) 
{
	rslt = new Image();
	rslt.src = arg;
	return rslt;
}

function swapON(id){
document.getElementById(id).src=eval(id+'_on').src;
}

function swapOFF(id){
document.getElementById(id).src=eval(id).src;
}

var	image_1 = newImage("images/menu_1_on.gif");
var	image_1_on = newImage("images/menu_1.gif");

var	image_2 = newImage("images/menu_2_on.gif");
var	image_2_on = newImage("images/menu_2.gif");

var	image_3 = newImage("images/menu_3_on.gif");
var	image_3_on = newImage("images/menu_3.gif");

var	image_4 = newImage("images/menu_4_on.gif");
var	image_4_on = newImage("images/menu_4.gif");

var	image_5 = newImage("images/menu_5_on.gif");
var	image_5_on = newImage("images/menu_5.gif");

var	image_6 = newImage("images/menu_6_on.gif");
var	image_6_on = newImage("images/menu_6.gif");


function submitform(){


                var errstring='';
                var flag=1;

	                if(document.getElementById('name').value.length<=0) { errstring=errstring+'- Name\n'; flag=0; }
	                if(!validateEmail('email')) { errstring=errstring+'- Email Address\n'; flag=0; }
	                if(document.getElementById('message').value.length<=0) { errstring=errstring+'- Message\n'; flag=0; }

                              if(flag==0) alert('Please fill out these fields correctly:\n\n'+errstring);
                               	else  {

				document.getElementById('regform').submit();
					}
				return false;


}




function validateEmail(field){
	var emailReg = "^[a-z|0-9]+([\-|_|\.]?[a-z|0-9|_]+)*@[a-z|0-9]+([\-|\.]+[a-z|0-9]+)+$";
	var regex = new RegExp(emailReg);
	
	if (!regex.test(document.getElementById(field).value.toLowerCase()))
	{
		return false;
	}					
return true;
}