function trim(value)

{

	var startposn=0;

	while( ( value.charAt(startposn) == " " ) && ( startposn<value.length ) )

	{

		startposn++;

	}

	if( startposn == value.length )

	{

		return("");

	} 

	var endposn=(value.length)-1;

	while(value.charAt(endposn)==" ") 

	{

		endposn--;

	}

	return(value.substring(startposn,endposn+1));

}



function checkEmail(x)

{

	if(x.indexOf('@')==-1||x.indexOf('.')==-1)

		return false;

	else

		return true;

}







function isnull(x)

{

	var field=x.value;

	if(field=="") {

		return true;

	} else {

		return false;

	}

}



function check()

{

	if(document.form.courses.value == 0){

		alert('Please select course');

		document.form.courses.focus();

		return false;

	}

	if(document.form.locations.value == 0){

		alert('Please select location');

		document.form.locations.focus();

		return false;

	}

	if(document.form.dates.value == 0){

		alert('Please select available dates');

		document.form.dates.focus();

		return false;

	}

	if(isnull(document.form.firstName)){

		alert('Please fill in your First Name.');

		document.form.firstName.focus();

		return false;

	}

	if(isnull(document.form.lastName)){

		alert('Please fill in your Last Name.');

		document.form.lastName.focus();

		return false;

	}

	if(isnull(document.form.dob)){

		alert('Please fill in your Date of Birth.');

		document.form.dob.focus();

		return false;

	}

	if(document.form.gender.value == 0){

		alert('Please select Gender');

		document.form.gender.focus();

		return false;

	}

	if(isnull(document.form.address)){

		alert('Please fill in your address.');

		document.form.address.focus();

		return false;

	}

	if(isnull(document.form.postalCode)){

		alert('Please fill in your postal code.');

		document.form.postalCode.focus();

		return false;

	}

	if(isnull(document.form.phone)){

		alert('Please fill in your phone.');

		document.form.phone.focus();

		return false;

	}

	if(document.form.hearAbout.value == 0){

		alert('Where did you hear about us?');

		document.form.hearAbout.focus();

		return false;

	}

	if(document.form.eBackground.value == 0){

		alert('Please select Ethnic Background.');

		document.form.eBackground.focus();

		return false;

	}

		

	return true;

}



function check1()

{



	if(document.form.courses.value == 0){

		alert('Please select course');

		document.form.courses.focus();

		return false;

	}

	if(document.form.locations.value == 0){

		alert('Please select location');

		document.form.locations.focus();

		return false;

	}

	if(document.form.dates.value == 0 || document.form.dates.value == '--------- Select ---------'){

		alert('Please select available dates');

		document.form.dates.focus();

		return false;

	}

	if(isnull(document.form.firstName)){

		alert('Please fill in your First Name.');

		document.form.firstName.focus();

		return false;

	}

	if(isnull(document.form.lastName)){

		alert('Please fill in your Last Name.');

		document.form.lastName.focus();

		return false;

	}

	if(isnull(document.form.dob)){

		alert('Please fill in your Date of Birth.');

		document.form.dob.focus();

		return false;

	}

	

	if(isnull(document.form.phone)){

		alert('Please fill in your phone.');

		document.form.phone.focus();

		return false;

	}

	return true;

}



function returnSelectedValues(){

	

	if( check1()){

ind = document.form.courses.selectedIndex;

ind1= document.form.locations.selectedIndex;

ind2= document.form.dates.selectedIndex;

var dob = document.form.dob.value;



document.paypalForm.item_name.value = ""+ document.form.courses.options[ind].text + 

" : " + document.form.locations.options[ind1].text +

" : " + document.form.dates.options[ind2].text +

" : " + document.form.phone.value +

" : " + document.form.firstName.value +

" : " + document.form.lastName.value +

" : " + dob;

	

}else{

	return false;

	

}



return true;

}