// JavaScript Document
function font(num, id)
{
	document.getElementById(id).className = "column-middle"+num;

	// clear all buttom with the same color
	document.getElementById('img_1').src = "/img/font-print/fs1.gif";
	document.getElementById('img_2').src = "/img/font-print/fs2.gif";
	document.getElementById('img_3').src = "/img/font-print/fs3.gif";
	// set buttom clicked	
	document.getElementById('img_'+num).src = "/img/font-print/fs"+num+"_f2.gif";
}

// show and hide
function showhide(targetID) {
	if(targetID == 'Other'){
		//change target element mode
		document.getElementById('comments').style.display = 'block';
	}else{
		document.getElementById('comments').style.display = 'none';		
	}
}

function submitform()
{
	document.form.submit();
}

function resetForm() {
	form = document.getElementByID('form');
	form.reset();
}

	function sendEmail(where)
	{
		


		if(where == 'contact'){
			var form		= document.form;
			var name		= document.name;
			var tel			= document.tel;
			var email		= document.form.email;
			var email_check	= document.email_check;
			var enquiry		= document.enquiry;
			
			if(form.name.value == "" || form.name.value == 'Your name*'){
				document.getElementById('name').className = 'select_one_contact';
				return false;
			}
		
			if(form.tel.value == "" || form.tel.value == 'Tel*'){
				document.getElementById('tel').className = 'select_one_contact';
				return false;
			}
		
			if(email.value == "" || email.value == 'Email address*'){
				document.getElementById('email').className = 'select_one_contact';
				return false;
			}
		
			if (!email.value.match(/([a-zA-Z0-9._-]+@[a-zA-Z0-9._-]+\.[a-zA-Z0-9._-]+)/gi)){
				document.getElementById('email').className = 'select_one_contact';
				return false;
			}
	
			if(form.email_check.value == "" || form.email_check.value == 'Re-enter email*' || form.email_check.value != email.value){
				document.getElementById('email_check').className = 'select_one_contact';
				return false;
			}

			if(form.enquiry.value == "" || form.enquiry.value == 'Your enquiry*'){
				document.getElementById('enquiry').className = 'select_one_contact';
				return false;
			}
		
		}else if(where == 'newsletter'){
			
			var form		= document.form;
			var name		= document.name;
			var email		= document.form.email;
			var email_check	= document.email_check;
			
			if(form.name.value == "" || form.name.value == 'Name*'){
				document.getElementById('name').className = 'select_one_contact';
				return false;
			}
		
			if(email.value == "" || email.value == 'Email address*'){
				document.getElementById('email').className = 'select_one_contact';
				return false;
			}
		
			if (!email.value.match(/([a-zA-Z0-9._-]+@[a-zA-Z0-9._-]+\.[a-zA-Z0-9._-]+)/gi)){
				document.getElementById('email').className = 'select_one_contact';
				return false;
			}
	
			if(form.email_check.value == "" || form.email_check.value == 'Re-enter email*' || form.email_check.value != email.value){
				document.getElementById('email_check').className = 'select_one_contact';
				return false;
			}

		}else{

			var form		= document.form;
			var name		= document.name;
			var tel			= document.tel;
			var celltel		= document.celltel;
			var email		= document.form.email;
			var email_check	= document.email_check;
	
			if(form.name.value == "" || form.name.value == 'Contact name of the group leader*'){
				document.getElementById('name').className = 'select_one';
				document.getElementById('td_name').className = 'td_select_one';
				return false;
			}
		
			if(form.tel.value == "" || form.tel.value == 'Tel*'){
				document.getElementById('tel').className = 'select_one';
				document.getElementById('td_tel').className = 'td_select_one';
				return false;
			}
		
			if(form.celltel.value == "" || form.celltel.value == 'Cell phone number*'){
				document.getElementById('celltel').className = 'select_one';
				document.getElementById('td_celltel').className = 'td_select_one';
				return false;
			}
		
			if(email.value == "" || email.value == 'Email address*'){
				document.getElementById('email').className = 'select_one';
				document.getElementById('td_email').className = 'td_select_one';
				return false;
			}
		
			if (!email.value.match(/([a-zA-Z0-9._-]+@[a-zA-Z0-9._-]+\.[a-zA-Z0-9._-]+)/gi)){
				document.getElementById('email').className = 'select_one';
				document.getElementById('td_email').className = 'td_select_one';
				return false;
			}
	
			if(form.email_check.value == "" || form.email_check.value == 'Re-enter email*' || form.email_check.value != email.value){
				document.getElementById('email_check').className = 'select_one';
				document.getElementById('td_email_check').className = 'td_select_one';
				return false;
			}
			
		}

		form.submit();
	}