// JavaScript Document

function SetSpacers(){

if (self.innerWidth){
	frameWidth = self.innerWidth;
	frameHeight = self.innerHeight;
} else if (document.documentElement && document.documentElement.clientWidth){
	frameWidth = document.documentElement.clientWidth;
	frameHeight = document.documentElement.clientHeight;
} else if (document.body){
	frameWidth = document.body.clientWidth;
	frameHeight = document.body.clientHeight;
}

var backtop = document.getElementById("topback");
var backbottom = document.getElementById("bottomback");

if (frameHeight > 587){
	var midspacers = Math.floor((frameHeight - 585)/2);
} else {
	var midspacers = 1;
}

backtop.style.height = midspacers + "px";
if (Math.floor((frameHeight - 585)/2) < (frameHeight - 585)/2){
	backbottom.style.height = (midspacers+1) + "px";
} else {
	backbottom.style.height = midspacers + "px";
}

var backlefttop = document.getElementById("lefttopback");
var backleftbottom = document.getElementById("leftbottomback");
var backrighttop = document.getElementById("righttopback");
var backrightbottom = document.getElementById("rightbottomback");

if (frameHeight > 587){
	var sidespacers = Math.floor((frameHeight - 256)/2);
	
	backlefttop.style.height = (sidespacers-50) + "px";
	backrighttop.style.height = (sidespacers-50) + "px";
	
	if (Math.floor((frameHeight - 256)/2) < (frameHeight - 256)/2){
		backleftbottom.style.height = (sidespacers+51) + "px";
		backrightbottom.style.height = (sidespacers+51) + "px";
	} else {
		backleftbottom.style.height = (sidespacers+50) + "px";
		backrightbottom.style.height = (sidespacers+50) + "px";
	}
} else {
	backlefttop.style.height = 115 + "px";
	backrighttop.style.height = 115 + "px";
	backleftbottom.style.height = 216 + "px";
	backrightbottom.style.height = 216 + "px";
}

}

function BackgroundLoad(){
	var backlefttop = document.getElementById("lefttopback");
	var backleftstripe = document.getElementById("leftstripeback");
	var backleftbottom = document.getElementById("leftbottomback");
	var backrighttop = document.getElementById("righttopback");
	var backrightstripe = document.getElementById("rightstripeback");
	var backrightbottom = document.getElementById("rightbottomback");
	
	backlefttop.style.backgroundImage = "url(pics/leftback.jpg)";
	backleftstripe.style.backgroundImage = "url(pics/leftstripeback.jpg)";
	backleftbottom.style.backgroundImage = "url(pics/leftback.jpg)";
	backrighttop.style.backgroundImage = "url(pics/rightback.jpg)";
	backrightstripe.style.backgroundImage = "url(pics/rightstripeback.jpg)";
	backrightbottom.style.backgroundImage = "url(pics/rightback.jpg)";
}

function PageReturn(){
	
	var qsParm = new Array();
	qsParm['dirreturn'] = "";
	qsParm['pgreturn'] = "";
	
	var query = window.location.search.substring(1);
	var parms = query.split('&');
	for (var i=0; i<parms.length; i++) {
		var pos = parms[i].indexOf('=');
		if (pos > 0) {
			var key = parms[i].substring(0,pos);
			var val = parms[i].substring(pos+1);
			qsParm[key] = val;
		}
	}

	if(qsParm['dirreturn'] != "" && qsParm['pgreturn'] != ""){
		document.getElementById("myframe").src = qsParm['dirreturn'] + "/" + qsParm['pgreturn'] + ".htm";
	} else {
		document.getElementById("myframe").src = "home.htm";
	}
		
}