function showRequestEnews(formData, jqForm, options) { 
	
	//alert("showRequestEnews()");
    var queryString = $.param(formData);
	var eNews = $("#emailNewsletter").val();
	var reg = /^([A-Za-z0-9_\-\.])+\@([A-Za-z0-9_\-\.])+\.([A-Za-z]{2,4})$/;
	
	if( eNews == "" ){
		alert( "Please fill you email." );
		return false;
	}else if( eNews == "SUBSCRIBE TO OUR NEWSLETTER" ){
		alert( "Please fill you email." );
		return false;
	}else if( reg.test( eNews ) == false ){
		alert('Invalid Email Address');
		return false;
	}else{
		return true; 
	}

}

function showResponseEnews(responseText, statusText, xhr, $form)  { 
	//alert('status: ' + statusText + '\n\nresponseText: \n' + responseText ); 
	alert( responseText );
/*	var em1 = $("#emailNewsletter").val();
	$("#emailToU5UK").val(em1);
	$("#enquiryForm").submit();*/
}
function showResponseU5UK(responseText, statusText, xhr, $form)  { 
	//alert('status: ' + statusText + '\n\nresponseText: \n' + responseText );
	alert( "Thank-you for your newsletter request." );
	$('#frmNewsletter').clearForm();
}
var check_total = 0;
function add_sub(el){
	
		interestingUnit = document.getElementById('interestingUnit');
		if (el.checked){
			//if(check_total < 3){
				//el.form.elements['type'].value+=el.value;
				interestingUnit.value += el.value + ", ";
				check_total++;
			//}
		}else{
			var re = new RegExp('(.*)'+el.value+', (.*)$');
			interestingUnit.value = interestingUnit.value.replace( re, '$1$2');
			check_total--;
		}
	
	//alert(check_total);
	//return false;
}


/***********************************************
* Limit number of checked checkboxes script- by JavaScript Kit (www.javascriptkit.com)
* This notice must stay intact for usage
* Visit JavaScript Kit at http://www.javascriptkit.com/ for this script and 100s more
***********************************************/

function checkboxlimit(checkgroup, limit){
	var checkgroup = checkgroup;
	var limit = limit;
	for (var i=0; i < checkgroup.length; i++){
		checkgroup[i].onclick = function(){
			var checkedcount = 0;
			for (var i=0; i < checkgroup.length; i++){
				checkedcount += (checkgroup[i].checked)? 1 : 0 ;
			}
			//alert(this);
			
			if (checkedcount>limit){
				$('#only3unit').trigger('click');
				//alert("You can only select a maximum of "+limit+" checkboxes");
				this.checked = false;
			}
			add_sub(this);
		}
	}
}