function selectDiv(divID) {
	document.getElementById('general').style.display = 'none';
	document.getElementById('requirements').style.display = 'none';
	document.getElementById('valuation').style.display = 'none';
	document.getElementById(divID).style.display = 'block';
}

function validateContactForm() {
	if(document.getElementById('contact_firstname').value == '') {
		alert('Please enter a first name');
		return false;
	}
	if(document.getElementById('contact_lastname').value == '') {
		alert('Please enter a last name');
		return false;
	}
	if(document.getElementById('contact_contact_number').value == '') {
		alert('Please enter a contact number');
		return false;
	}
	if(document.getElementById('contact_contact_email').value == '') {
		alert('Please enter an email address');
		return false;
	}
	document.form1.submit();
}

function validate_email() {

	if(document.getElementById('email_to').value == '') {
		alert('Please enter an email address');
		return false;
	}

	if(document.getElementById('email_subject').value == '') {
		alert('Please enter an email address');
		return false;
	}

	document.form1.submit();
}


function clearForm() {
	var formElements = document.form1.elements;
	var i = 0;
	for (i=0;i<formElements.length;i++) {
		if(formElements[i].type != 'hidden' && formElements[i].type != 'radio') {
			formElements[i].value = '';
		}
	}
}


function success_alert(){
	alert("Thank you, we will be in touch shortly.");
}


function failure_alert(){
	alert("Sorry, your message was not sent, please try again.");
}


// feature property slideshow

current = 0;

function next() {
  if (document.slideform.slide[current+1]) {
    document.images.show.src = document.slideform.slide[current+1].value;
    document.slideform.slide.selectedIndex = ++current;

 		var picture_no=document.getElementById("picture_no");
 		document.getElementById('current_picture_no').innerHTML = picture_no.options[picture_no.selectedIndex].text;
   }
//else first();
}

function previous() {
  if (current-1 >= 0) {
  	document.images.show.src = document.slideform.slide[current-1].value;
  	document.slideform.slide.selectedIndex = --current;

 		var picture_no=document.getElementById("picture_no");
 		document.getElementById('current_picture_no').innerHTML  = picture_no.options[picture_no.selectedIndex].text;
   }
//  else last();
}

function change() {
  current = document.slideform.slide.selectedIndex;
  document.images.show.src = document.slideform.slide[current].value;

}


//function to submit form through href link

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

function add_to_shortlists()
{
 document.ahmed.submit();
}



function validate_contact_form(){
	if(document.getElementById('contact_firstname').value == '') {
		alert('Please enter a first name');
		return false;
	}
	if(document.getElementById('contact_lastname').value == '') {
		alert('Please enter a last name');
		return false;
	}
	if(document.getElementById('contact_contact_number').value == '') {
		alert('Please enter a contact number');
		return false;
	}
	if(document.getElementById('contact_contact_email').value == '') {
		alert('Please enter an email address');
		return false;
	}
	document.slideform.submit();
}


function eFocus(field){
	if (field.value == field.defaultValue){
		field.value ='';
	}
	field.className="search_text_2";
}

function eBlur(field){
	if (field.value == ''){
		field.value = field.defaultValue;
		field.className="search_text";
	}
	else
	{
		field.className="search_text_2";
	}
}


function set_cookie(c_name,value,expiredays)
{
var exdate=new Date();
exdate.setDate(exdate.getDate()+expiredays);
document.cookie=c_name+ "=" +escape(value)+
((expiredays==null) ? "" : ";expires="+exdate.toGMTString());
}

function del_cookie(cookie_value) {
document.cookie = cookie_value +
'=; expires=Thu, 01-Jan-70 00:00:01 GMT;';
} 

function shortlist_cookie(cookie_name, cookie_value){

	if(document.getElementById(cookie_name).checked == false){	
		del_cookie(cookie_value);
	}
	else  
	{
		//alert(cookie_value);
		set_cookie(cookie_name,cookie_value,365);
	}
}

function shortlist_remove(cookie_name, cookie_value){

	if(document.getElementById(cookie_name).checked == true){	
		del_cookie(cookie_value);
	} else {
		set_cookie(cookie_name,cookie_value,365);
	}
}


function update(){
	//document.location.reload();
	document.getElementsById("a").checked=false;
	
}




function ReverseDisplay(d) {
if(document.getElementById(d).style.display == "none") { document.getElementById(d).style.display = "block"; }
else { document.getElementById(d).style.display = "none"; }
}