var imageURL=new Array('i/submit-off.gif','i/submit-on.gif');

var imageInfo=new Array();



for(i=0; i<imageURL.length; i++){

	imageInfo[i]=new Image();

	imageInfo[i].src=imageURL[i];

}

function rollOn(wh){

	document.getElementById(wh).src=imageInfo[1].src;

}

function rollOff(wh){

	document.getElementById(wh).src=imageInfo[0].src;	

}



function validate(frm){

	var emailError = '';
	
	emailError = checkEmail(frm.email.value);
	if( emailError != '' ){

		alert(emailError);

		frm.email.focus();

		return false;

	}
	
	if(frm.name.value==''){

		alert('Please enter your name');

		frm.name.focus();

		return false;

	}

	if(frm.phone1.value==''){

		alert('Please enter your full phone number');

		frm.phone1.focus();

		return false;

	}

	if(frm.phone1.value.length!=3){

		alert('Please enter your full phone number');

		frm.phone1.focus();

		return false;

	}

	if(isNaN(frm.phone1.value)){

		alert('Please only enter digits for your phone number');

		frm.phone1.focus();

		return false;

	}

	if(frm.phone2.value==''){

		alert('Please enter your full phone number');

		frm.phone2.focus();

		return false;

	}

	if(frm.phone2.value.length!=3){

		alert('Please enter your full phone number');

		frm.phone2.focus();

		return false;

	}

	if(isNaN(frm.phone2.value)){

		alert('Please only enter digits for your phone number');

		frm.phone2.focus();

		return false;

	}

	if(frm.phone3.value==''){

		alert('Please enter your full phone number');

		frm.phone3.focus();

		return false;

	}

	if(frm.phone3.value.length!=4){

		alert('Please enter your full phone number');

		frm.phone3.focus();

		return false;

	}

	if(isNaN(frm.phone3.value)){

		alert('Please only enter digits for your phone number');

		frm.phone3.focus();

		return false;

	}
	
	

return true	

}

function checkEmail (strng) {
	var error="";
	if (strng == "") {
	   error = "You didn't enter an email address.\n";
	}
	
    var emailFilter=/^.+@.+\..{2,3}$/;
    if (!(emailFilter.test(strng))) { 
       error = "Please enter a valid email address.\n";
    }
    else {
	//test email for illegal characters
       var illegalChars= /[\(\)\<\>\,\;\:\\\"\[\]]/
         if (strng.match(illegalChars)) {
          error = "The email address contains illegal characters.\n";
       }
    }
    
	return error;    
}

function winOpen(theURL){

	window.open (theURL,"theWindow","scrollbars=1,titlebar=1,menubar=1,toolbar=1,location=1,status=1");

	return false;

}