/***********************************************
* Amazon style Drop-in content box- © Dynamic Drive DHTML code library (www.dynamicdrive.com)
* Visit DynamicDrive.com for hundreds of DHTML scripts
* This notice must stay intact for legal use
* Go to http://www.dynamicdrive.com/ for full source code
***********************************************/

if ( dropboxleft == undefined)
{
   var dropboxleft=307 //set left position of box (in px)
   var dropboxtop=0 //set top position of box (in px)
   var dropspeed=15 //set speed of drop animation (larger=faster)

   //Specify display mode. 3 possible values are:
   //1) "always"- This makes the fade-in box load each time the page is displayed
   //2) "oncepersession"- This uses cookies to display the fade-in box only once per browser session
   //3) integer (ie: 5)- Finally, you can specify an integer to display the box randomly via a frequency of 1/integer...
   // For example, 2 would display the box about (1/2) 50% of the time the page loads.
   var displaymode="oncepersession";
}
///Don't edit beyond here///////////

if (parseInt(displaymode)!=NaN)
var random_num=Math.floor(Math.random()*displaymode)
var ie=document.all
var dom=document.getElementById

function initboxv2(){
if (!dom&&!ie)
return
crossboxcover=(dom)?document.getElementById("dropinboxv2cover") : document.all.dropinboxv2cover
crossbox=(dom)?document.getElementById("dropinboxv2"): document.all.dropinboxv2
scroll_top=(ie)? truebody().scrollTop : window.pageYOffset
crossbox.height=crossbox.offsetHeight
crossboxcover.style.height=parseInt(crossbox.height)+"px"
crossbox.style.top=crossbox.height*(-1)+"px"
crossboxcover.style.left=dropboxleft+"px"
crossboxcover.style.top=dropboxtop+"px"
crossboxcover.style.visibility=(dom||ie)? "visible" : "show"
dropstart=setInterval("dropinv2()",50)
}

function dropinv2(){
scroll_top=(ie)? truebody().scrollTop : window.pageYOffset
if (parseInt(crossbox.style.top)<0){
crossboxcover.style.top=scroll_top+dropboxtop+"px"
crossbox.style.top=parseInt(crossbox.style.top)+dropspeed+"px"
}
else{
clearInterval(dropstart)
crossbox.style.top=0
}
//dropstart=setInterval("dismissboxv2()",15000)
}

function dismissboxv2(){
if (window.dropstart) clearInterval(dropstart)
crossboxcover.style.visibility="hidden"
}

function truebody(){
return (document.compatMode && document.compatMode!="BackCompat")? document.documentElement : document.body
}

function get_cookie(Name) {
var search = Name + "="
var returnvalue = ""
if (document.cookie.length > 0) {
offset = document.cookie.indexOf(search)
if (offset != -1) {
offset += search.length
end = document.cookie.indexOf(";", offset)
if (end == -1)
end = document.cookie.length;
returnvalue=unescape(document.cookie.substring(offset, end))
}
}
return returnvalue;
}

if (displaymode=="oncepersession" && get_cookie("droppedinv2")=="" || displaymode=="always" || parseInt(displaymode)!=NaN && random_num==0){
if (window.addEventListener)
window.addEventListener("load", initboxv2, false)
else if (window.attachEvent)
window.attachEvent("onload", initboxv2)
else if (document.getElementById || document.all)
window.onload=initboxv2
if (displaymode=="oncepersession")
document.cookie="droppedinv2=yes"
}

function CheckForm(f){
	if (f.email.value == '') {
		alert('Please provide an email address');
		f.email.focus();
	} else {
		f.submit();
	}
}

function showSRCloseButton(){
	alert(typeof(SRCloseButton.style));
}

function fnCheckEmail(emailStr){
	// /^[A-Za-z0-9\.\-_%]+\@[A-Za-z0-9\.\-_%]+\.[A-Za-z0-9]+$/
	if (emailStr.email.value == '') {
		alert('Please provide an email address');
		emailStr.email.focus();
		return false;
	}
	var regExp = /^([0-9a-zA-Z]([-.\w]*[0-9a-zA-Z])*@([0-9a-zA-Z][-\w]*[0-9a-zA-Z]\.)+[a-zA-Z]{2,9})$/
	if (!(regExp.test(emailStr.email.value))){
		alert("Your email address contains some invalid character.  \nPlease provide us a correct email address.")
		return false;
	}
	emailStr.submit();
}
