function open_win(url_add,page_title,page_height,page_width) {
window.open(url_add,page_title,'width='+page_height+',height='+page_width+',menubar=no,status=no,location=yes,toolbar=no,scrollbars=yes');
}

var newwindow;
function poptastic(url)
{
	newwindow=window.open(url,'name','height=400,width=200');
	if (window.focus) {newwindow.focus()}
}

function clearDefault(el,defaultValue) {
	if (el.defaultValue==el.value) {
		el.value = ""
		el.style.color='#000000';
	} else if (el.value=='') {
		el.value = defaultValue;
		el.style.color='gray';
	}
}

function HompageRegister_ClearAll() {
	var customer_name = document.getElementById('customer_name');
	var email_address = document.getElementById('reg_email_address');
	var landline = document.getElementById('landline');
	var mobile = document.getElementById('mobile');
	
	if (customer_name.value == customer_name.defaultValue) {
		customer_name.value = ''; }
	if (email_address.value == email_address.defaultValue) {
		email_address.value = ''; }
	if (landline.value == landline.defaultValue) {
		landline.value = ''; }
	if (mobile.value == mobile.defaultValue) {
		mobile.value = ''; }
}

function hoverImageReplace(ctrl, imgName,iswitch)
{
	if (iswitch == 1)
	{
		document.getElementById(ctrl).src='/site/images/media_sources/homepage/'+imgName+'.png';
	} 
	else 
	{
		document.getElementById(ctrl).src='/site/images/media_sources/homepage/'+imgName+'_bw.png';
	}
}