// JavaScript Document
/////////20 Years Logo
var logo_20 = new Image();
	logo_20.src="/imgs/logo_20.png"
window.onload = function(){
var firmLogo = document.getElementById('logo').firstChild;
	if(firmLogo){
	firmLogo.src=logo_20.src;
	firmLogo.width=logo_20.width;
	firmLogo.height=logo_20.height;
	firmLogo.align = "left";
	}
	//
	/*
var auctions = document.createElement("script");
	auctions.setAttribute("type", "text/javascript");
	auctions.setAttribute("src", "/js/promos.php");
	document.body.appendChild(auctions);
	*/
}
//
var homebut = new Image();
    homebut.src = "/imgs/icon_home_over.gif";
var searchbut = new Image();
    searchbut.src = "/imgs/icon_search_over.gif";
var sitemap = new Image();
    sitemap.src = "/imgs/icon_sitemap_over.gif";
var cart_plus_buton = new Image();
    cart_plus_buton.src = "imgs/plus_over.gif";
var cart_minus_buton = new Image();
    cart_minus_buton.src = "imgs/minus_over.gif";
var cart_add_buton = new Image();
    cart_add_buton.src = "imgs/cart_add_over.png";
var tempImage= new Image();
//
function butOver(obj, prelbut){
tempImage.src=obj.src;
obj.src=prelbut.src;	
}
function butOut(obj, prelbut){
obj.src=tempImage.src;	
}
function goToPrevPage(){
var page=getQueryVariable("p");
var prev_page = "index.html";
	if(page>1){
	prev_page = "index_"+page+".html";	
	}
document.location.href=prev_page;
}
function getQueryVariable(variable) { 
  var query = window.location.search.substring(1); 
  var vars = query.split("&"); 
  for (var i=0;i<vars.length;i++) { 
    var pair = vars[i].split("="); 
    if (pair[0] == variable) { 
      return pair[1]; 
    } 
  } 
  //alert('Query Variable ' + variable + ' not found'); 
  return false;
}
function createHttpRequest(){
      http_request = false;
      if (window.XMLHttpRequest) { // Mozilla, Safari,...
         http_request = new XMLHttpRequest();
         if (http_request.overrideMimeType) {
            http_request.overrideMimeType('text/html');
         }
      } else if (window.ActiveXObject) { // IE
         try {
            http_request = new ActiveXObject("Msxml2.XMLHTTP");
         } catch (e) {
            try {
               http_request = new ActiveXObject("Microsoft.XMLHTTP");
            } catch (e) {}
         }
      }
      if (!http_request) {
         return false;
      }
return http_request;
}
function makePOSTRequest(url, parameters) {
http_request = createHttpRequest();
      if(http_request)
	  {
      http_request.onreadystatechange = setResponse;
      http_request.open('POST', url, true);
      http_request.setRequestHeader("Content-type", "application/x-www-form-urlencoded");
      http_request.setRequestHeader("Content-length", parameters.length);
      http_request.setRequestHeader("Connection", "close");
      http_request.send(parameters);
	  }else{
	  return false;
	  }
}
function makeGETRequest(url, parameters) {
http_request = createHttpRequest();
	if(http_request) {
	http_request.onreadystatechange = setResponse;
	http_request.open("GET", url, true);
	http_request.send(null);
	}	
}
function doParameters(parmArray){
var nom=0;
var params=new Array();
	for(i in parmArray){
     	params[nom] = i + "=" + escape(encodeURI(parmArray[i]));
		nom++;
	}
return params.join("&");
}