// file name : dropin.js
// Usage : used for dropIn hover ad

var ie=document.all // stores type of browser
var dom=document.getElementById // stores type of browser 
var ns4=document.layers // stores type of browser 
var ns6=document.getElementById&&!document.all // stores type of browser 
var calunits=document.layers? "" : "px" // stores measuring units for netscape 

var bouncelimit=32 //(must be divisible by 8) to store window bouncing limits
var direction="up" // stores the direction whether going up/down
var lpos // stores the left position
var expDays = 999; // number of days the cookie should last
var    chkshow=false;

//function initbox is called from dropin function that makes the windows bounces

function initbox(){
if (!dom&&!ie&&!ns4)
return
crossobj=(dom)?document.getElementById("dropin").style : ie? document.all.dropin : document.dropin
scroll_top=(ie)? truebody().scrollTop : window.pageYOffset
crossobj.top=scroll_top-250+calunits
crossobj.visibility=(dom||ie)? "visible" : "show"

if (hheight<document.getElementById("dropin").offsetHeight)
{
    hheight=document.getElementById("dropin").offsetHeight
}
else
{
    document.getElementById("tbl").style.height=hheight
    document.getElementById("tbl_inn").style.height=hheight
    document.getElementById("dropin").style.height=hheight +'px'
}
if (hwidth<document.getElementById("dropin").offsetWidth)
{
    hwidth=document.getElementById("dropin").offsetWidth
}
else
{
    document.getElementById("tbl").style.width=hwidth
    document.getElementById("tbl_inn").style.width=hwidth
    document.getElementById("dropin").style.width=hwidth +'px'
}

dropstart=setInterval("dropin()",50)
}

// function is called from Html file to bounce the selected window

function dropin()
{
    var sheight=document.body.clientHeight
    var totheight=parseInt(lpos)+parseInt(hheight)
    if (totheight>sheight)
    {
//        lpos=(parseInt(sheight)-parseInt(hheight))-22
    }
    if (parseInt(crossobj.top)<lpos)
    {
        if((parseInt(crossobj.top)+25)>lpos)
        {
        crossobj.top=lpos
        }
        else
        {
        crossobj.top=parseInt(crossobj.top)+25+calunits
        }
    }
    else
    {
        clearInterval(dropstart)
        bouncestart=setInterval("bouncein()",50)
    }
}

// function is called from Html file to bounce in the selected window

function bouncein()
{
    crossobj.top=parseInt(crossobj.top)-bouncelimit+calunits
    if (bouncelimit<0)
        bouncelimit+=8
    bouncelimit=bouncelimit*-1
    if (bouncelimit==0)
    {
        clearInterval(bouncestart)
    }
}

// function is called to close the window on close button click

function dismissbox()
{
    if (window.bouncestart) clearInterval(bouncestart)
        crossobj.visibility="hidden"
    document.getElementById("dropin").innerHTML=''
}

// function to set the browser cookie
// parameter : name -> name of the cookie
// parameter : value -> value of the cookie

function truebody(){
return (document.compatMode!="BackCompat")? document.documentElement : document.body
}
function delay(x)
{
    var d=new Date()
    d=d.getSeconds()+x
    if (d>=60) d=d-60
    while (true)
    {
        var d1=new Date()
        if(d==d1.getSeconds())
            break;
    }    
}

// funciton to set the browser cookie

function GetCookie (name) {  
var arg = name + "=";  
var alen = arg.length;  
var clen = document.cookie.length;  
var i = 0;  
while (i < clen) {    
var j = i + alen;    
if (document.cookie.substring(i, j) == arg)      
return getCookieVal (j);    
i = document.cookie.indexOf(" ", i) + 1;    
if (i == 0) break;   
}  
return null;
}

function SetCookie (name, value) {  
var argv = SetCookie.arguments;  
var argc = SetCookie.arguments.length;  
var expires = (argc > 2) ? argv[2] : null;  
var path = (argc > 3) ? argv[3] : null;  
var domain = (argc > 4) ? argv[4] : null;  
var secure = (argc > 5) ? argv[5] : false;  
document.cookie = name + "=" + escape (value) + 
((expires == null) ? "" : ("; expires=" + expires.toGMTString())) + 
((path == null) ? "" : ("; path=" + path)) +  
((domain == null) ? "" : ("; domain=" + domain)) +    
((secure == true) ? "; secure" : "");
}

function DeleteCookie (name)
{  
    var exp = new Date();  
    exp.setTime (exp.getTime() - 1);  
    var cval = GetCookie (name);  
    document.cookie = name + "=" + cval + "; expires=" + exp.toGMTString();
}

var exp = new Date(); 
exp.setTime(exp.getTime() + (expDays*24*60*60*1000));

function amt(name)
{
var count = GetCookie(name)
    if(count == null)
    {
        SetCookie(name,'1')
        return 1
    }
    else
    {
        var newcount = parseInt(count) + 1;
        DeleteCookie(name)
        SetCookie(name,newcount,exp)
        return count
    }
}

function getCookieVal(offset) {
var endstr = document.cookie.indexOf (";", offset);
if (endstr == -1)
endstr = document.cookie.length;
return unescape(document.cookie.substring(offset, endstr));
}

function checkCount(name) {
var count = GetCookie(name);
if (count == null) {
count=1;
SetCookie(name, count, exp);
}
else {
count++;
SetCookie(name, count, exp);
chkshow=true;
   }
}

// function dropin is called from html file to bounce the window with the parameters set by the user
// parameter : main_bgcolor -> background color of the window
// parameter : main_texttype -> text font style
// parameter : main_textsize -> text font size
// parameter : main_textcolor -> text color
// parameter : textbar -> text font style
// parameter : height -> text font style
// parameter : width -> text font style
// parameter : top -> top position of the window
// parameter : left -> left position of the window
// parameter : bordercolor -> border color of the window
// parameter : borderstyle  -> border style of the window
// parameter : borderwidth  -> border width of the window
// parameter : sec  -> delay seconds after which window appears
// parameter : showeverytime  -> true/false once for each user or not

function DropIn(main_bgcolor,main_texttype,main_textsize,main_textcolor,textbar,height,width,top,left,bordercolor,borderstyle,borderwidth,sec,showeverytime)
{
    lpos = top
    hheight=height
    hwidth=width
    ans="no"
    chkshow=false;
    if (!showeverytime)
    {
        checkCount("popdrop")
    }
    else
    {
        DeleteCookie("popdrop")
    }
    if(!chkshow)
    { 
        if (ns4)
        {
            templayer=document.layers[0]                
            templayer.left=left                
            templayer.top=top
            templayer.width=width
            templayer.height=height
        }
        else if (ns6)
        {
            if(borderstyle=="double" && borderwidth==1)
            {
                borderwidth=2
            }
            document.getElementById("tbl").style.border = bordercolor+' '+borderwidth+'px '+borderstyle
            document.getElementById("dropin").style.left =left +'px'
            document.getElementById("dropin").style.top =top +'px'
            document.getElementById("dragtext").style.backgroundColor=main_bgcolor
            document.getElementById("dragtext").style.color = main_textcolor
            document.getElementById("dragtext").style.fontFamily = main_texttype
            document.getElementById("dragtext").style.fontSize = main_textsize+'px'
        }
        else 
        {
            document.getElementById("tbl").style.border = bordercolor+' '+borderwidth+'px '+borderstyle
            document.getElementById("dropin").style.left =left +'px'
            document.getElementById("dropin").style.top =top +'px'                
            document.getElementById("dragtext").style.backgroundColor=main_bgcolor
            document.getElementById("dragtext").style.color = main_textcolor
            document.getElementById("dragtext").style.fontFamily = main_texttype
            document.getElementById("dragtext").style.fontSize = main_textsize+'px'
        }
        setTimeout("initbox()",(sec*1000));    
    }
    if(chkshow)
    { 
        document.getElementById("dropin").innerHTML=''
    }
}