// JavaScript Document
function goInit() { 
 if (!document.getElementsByTagName) return; 
 var anchors = document.getElementsByTagName("a"); 
 for (var i=0; i<anchors.length; i++) { 
   var anchor = anchors[i]; 
   if (anchor.getAttribute("href") && 
       anchor.getAttribute("rel") == "external") 
     anchor.target = "_blank"; 
 }
content();
}
function content() {
var cdl = document.getElementById("content_left");
var cdc = document.getElementById("content_centre");
var cdr = document.getElementById("content_right");
var cbo = document.getElementById("counties_bottom").offsetHeight;
var ch1 = cdl.offsetHeight;
var ch2 = cdc.offsetHeight;
var ch3 = cdr.offsetHeight;
maxh1 = ch1 > ch2 ? ch1 : ch2;
maxh2 = maxh1 > ch3 ? maxh1 + "px" : ch3 + "px";
cdl.style.height = maxh2;
cdc.style.height = maxh2;
cdr.style.height = maxh2;
document.getElementById("content_wrapper").style.height = maxh2;
for (var clh=1; clh<5; clh++) {
document.getElementById("counties_" + clh).style.height = (cbo-40) + "px";	 }
var phead1 = document.getElementById("content_header");
phead2 = phead1.innerHTML;
phead1.innerHTML = '<img src="images/header/' + phead2 + '/" width="450" height="55" alt="' + phead2 + '" title="' + phead2 + '" />';
}
function numOnly(numobj) {
var nums1 = numobj.value;
numobj.value = nums1.replace(/[^0-9]+/g,"");
}