// JavaScript Document
function show_search(){
	document.getElementById('show_search').style.display='block';
	document.getElementById('show_zip').style.display='none';
	document.getElementById('show_region').style.display='none';
}
function show_zip(){
	document.getElementById('show_search').style.display='none';
	document.getElementById('show_zip').style.display='block';
	document.getElementById('show_region').style.display='none';
}
function show_region(){
	document.getElementById('show_search').style.display='none';
	document.getElementById('show_zip').style.display='none';
	document.getElementById('show_region').style.display='block';
}

//////////////function for capcha///
function randomString(formName)
 {
	//alert(adbn);
	
	if(document.forms[ formName ].elements[ 'Chkval' ].value != '')
	{
	document.forms[ formName ].elements[ 'Chkval' ].value = "";
	var chars = "0123456789abcdefghiklmnopqrstuvwxyz";
	var string_length = 6;
	var randomstring = '';
	for (var i=0; i<string_length; i++) 
	{
		var rnum = Math.floor(Math.random() * chars.length);
		randomstring += chars.substring(rnum,rnum+1);
	}
	document.forms[ formName ].elements[ 'Chkval' ].value = randomstring;
	document.forms[ formName ].elements[ 'NewCapthc' ].value = "";
	}
}
/////////////////function of zip search on search_result.php
function goZIPSearch(ZIP,distance,getParams)
{
	var URL = 'search_result.php?' + getParams + 'zip_code=' + ZIP + '&distance=' + distance;
	window.location.href=URL;
	}