var ie4=false;
if(document.all) ie4=true;

function getObject(id){
 if(ie4) return document.all[id];
 else return document.getElementById(id);
}

function SimpleSwap(el,which){
 el.src=el.getAttribute(which || "origsrc");
}
function SimpleSwapSetup(){
 var x=document.getElementsByTagName("img");
 for(var i=0; i<x.length; i++){
  var oversrc=x[i].getAttribute("oversrc");
  var clicksrc=x[i].getAttribute("clicksrc");
  if(oversrc){
   x[i].oversrc_img=new Image();
   x[i].oversrc_img.src=oversrc;
   x[i].onmouseover=new Function("SimpleSwap(this,'oversrc');");
   x[i].onmouseout=new Function("SimpleSwap(this);");
   x[i].setAttribute("origsrc",x[i].src);
  }
  if(clicksrc){
   x[i].clicksrc_img=new Image();
   x[i].clicksrc_img.src=clicksrc;
   x[i].onmousedown=new Function("SimpleSwap(this,'clicksrc');");
   if(oversrc) x[i].onmouseup=new Function("SimpleSwap(this,'oversrc');");
   else x[i].onmouseup=new Function("SimpleSwap(this);");
   x[i].setAttribute("origsrc",x[i].src);
  }
 }
}

function currency(el){
 var temp='';
 var tempval=el.value;
 for(var t=0; t<el.value.length; t++){
  var letter=tempval.substring(0, 1);
  tempval=tempval.substring(1, tempval.length);
  if(letter=='1'||letter=='2'||letter=='3'||letter=='4'||letter=='5'||letter=='6'||letter=='7'||letter=='8'||letter=='9'||letter=='0') temp+=letter;
 }
 el.value=temp.substring(0, temp.length-2)+'.'+temp.substring(temp.length-2, temp.length);
}

function inputkind(){
 var x=document.getElementsByTagName("input");
 for(var i=0; i<x.length; i++){
  var kind=x[i].getAttribute("kind");
  if(!kind) continue;
  switch(kind){
   case "numonly":
    x[i].onkeyup=new Function("numonly(this)");
    x[i].onkeydown=new Function("numonly(this)");
   break;
   case "phone":
    x[i].onkeyup=new Function("numonly(this)");
    x[i].onblur=new Function("phone(this)");
   break;
  }
 }
}

function formsubmit(webpage,target){
 if(target==null) target='_top';
 document.form.target=target;
 document.form.action=webpage;
 document.form.submit();
}

function phone(el){
 var out=temp="";
 var tempval=el.value;
 for(var t=0; t<el.value.length; t++){
  var letter=tempval.substring(0, 1);
  tempval=tempval.substring(1, tempval.length);
  if(letter=='1'||letter=='2'||letter=='3'||letter=='4'||letter=='5'||letter=='6'||letter=='7'||letter=='8'||letter=='9'||letter=='0') temp+=letter;
 }
 for(var t=0; t<14; t++){
  if(t==0) out+='(';
  else if(t==4){
   out+=') ';
   t++;
  }else if(t==9) out+='-';
  else{
   var number=temp.substring(0,1);
   temp=temp.substring(1, temp.length);
   out+=number;
  }
 }
 el.value=out;
}

function numonly(el,phone){
 var temp="";
 var tempval=el.value;
 for(var t=0; t<el.value.length; t++){
  var letter=tempval.substring(0, 1);
  tempval=tempval.substring(1, tempval.length);
  if(temp.length==14&&phone==1) break;
  if(letter=='1'||letter=='2'||letter=='3'||letter=='4'||letter=='5'||letter=='6'||letter=='7'||letter=='8'||letter=='9'||letter=='0'||letter=='('||letter==')'||letter==' '||letter=='-'||letter=='.') temp+=letter;
 }
 el.value=temp;
}


function MyAjaxRequest(target_div,file,check_div){
 var MyHttpRequest = false;
 var ErrorMSG = 'Sorry - No XMLHTTP support in your browser, buy a newspaper instead';
 if(check_div) var check_value = document.getElementById(check_div).value;
 else var check_value = '';
 if(window.XMLHttpRequest){
  try{
   MyHttpRequest = new XMLHttpRequest();
  }catch(e){
   MyHttpRequest = false;
  }
 }else if(window.ActiveXObject){
  try{
   MyHttpRequest = new ActiveXObject("Msxml2.XMLHTTP");
  }catch(e){
   try{
    MyHttpRequest = new ActiveXObject("Microsoft.XMLHTTP");
   }catch(e){
    MyHttpRequest = false;
   }
  }
 }else MyHttpRequest = false;
 if(MyHttpRequest){
  var random = Math.random() * Date.parse(new Date());
  var file_array = file.split('.');
  if(file_array[1] == 'php') var query_string = '?rand=' + random;
  else if(file_array[1] == 'htm' || file_array[1] == 'html') var query_string = '';
  else var query_string = check_value + '&rand=' + random;
  MyHttpRequest.open("get", url_encode(file + query_string), true);
  MyHttpRequest.onreadystatechange = function (){
   if(MyHttpRequest.readyState == 4) document.getElementById(target_div).innerHTML = MyHttpRequest.responseText;
  }
  MyHttpRequest.send(null);
 }else document.getElementById(target_div).innerHTML = ErrorMSG;
}

function url_encode(string){
 var string;
 var safechars = "0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz/-_.&?=";
 var hex = "0123456789ABCDEF";
 var encoded_string="";
 for(var i=0; i<string.length; i++){
  var character = string.charAt(i);
  if(character == " ") encoded_string += "+";
  else if(safechars.indexOf(character) != -1) encoded_string += character;
  else{
   var hexchar = character.charCodeAt(0);
   if(hexchar > 255) encoded_string += "+";
   else{
    encoded_string += "%";
    encoded_string += hex.charAt((hexchar >> 4) & 0xF);
    encoded_string += hex.charAt(hexchar & 0xF);
   }
  }
 }
 return encoded_string;
}

function selectfirstinput(int){
 var inputs=document.getElementsByTagName("input");
 var i=0;
 for(var i=0; i<inputs.length; i++){
  var type=inputs[i].getAttribute("type");
  if(type!='text'&&type!='textbox') continue;
  i++;
  if(i==int){
   inputs[i].focus();
   break;
  }
 }
}

function playSound(id){
 if(document.embeds){
  document.embeds["sound"+id].play();
 }
}

function autoform(){
 var a=document.getElementsByTagName("a");
 var url=location.href.substr(0,location.href.lastIndexOf('/')+1);
 for(i=0; i<a.length; i++){
  var target=a[i].getAttribute("to");
  if(target==null) target='';
  var href=a[i].getAttribute("href");
  if(href==''||href.indexOf('javascript')!='-1'||href.indexOf(url)=='-1') continue;
  a[i].href='javascript:formsubmit("'+href+'","'+target+'");';
 }
}

function swatch(url){
 var picture=getObject('picture');
 if(picture.innerHTML.indexOf(url)==-1) picture.innerHTML='<img src="'+url+'">';
}