function handleEnter (field, event) 
{
	var keyCode = event.keyCode ? event.keyCode : event.which ? event.which : event.charCode;
	if (keyCode == 13) {
		CBASearch();
		}
	else
		return true;
}      

function CBASearch()
{
	var url = 'http://www.commbank.com.au/search/searchresults.aspx?q=';
	var searchstring = document.getElementById("CBAsearch").value;
	location.href= url + searchstring;
}
	
function ClearInitialSearchText(field)
{
	if(!field.initialyCleared)
	{
		field.value='';
		field.initialyCleared =true;
	}
}
	
function PopulateInitialSearchText(field)
{
	if(field.value==''){
		field.value='search site...';
		field.initialyCleared =false;
	}
}