//************************************************************************************

// scrolling_popup

// Copyright (C) 2006, Massimo Beatini

//

// This software is provided "as-is", without any express or implied warranty. In 

// no event will the authors be held liable for any damages arising from the use 

// of this software.

//

// Permission is granted to anyone to use this software for any purpose, including 

// commercial applications, and to alter it and redistribute it freely, subject to 

// the following restrictions:

//

// 1. The origin of this software must not be misrepresented; you must not claim 

//    that you wrote the original software. If you use this software in a product, 

//    an acknowledgment in the product documentation would be appreciated but is 

//    not required.

//

// 2. Altered source versions must be plainly marked as such, and must not be 

//    misrepresented as being the original software.

//

// 3. This notice may not be removed or altered from any source distribution.

//

//************************************************************************************



// float directions

var leftRight = 1;

var rightLeft = 2;

var topDown = 3;

var bottopUp = 4;



// side

var leftSide = 1;

var rightSide = 2;



// position

var topCorner = 1;

var bottomCorner = 2;



// default title

var _title = 'Put here your title';



// default width

var popupWidth = 210;

var popupHeight = 81;



var only_once_per_browser = false;



var ns4 = document.layers;

var ie4 = document.all;

var ns6 = document.getElementById&&!document.all;

var crossobj;



function getCrossObj()

{

    var contentDiv;

    var titleDiv;

    

    if (ns4)

    {

        crossobj = document.layers.postit;

        contentDiv = document.layers.postit_content;

        titleDiv = document.layers.postit_title;

    }

    else if (ie4||ns6)

    {

        crossobj = ns6? document.getElementById("postit") : document.all.postit;

        contentDiv = ns6? document.getElementById("postit_content") : document.all.postit_content;

        titleDiv = ns6? document.getElementById("postit_title") : document.all.postit_title;

    }   

    crossobj.style.width = popupWidth + 'px';

    crossobj.style.height = popupHeight + 'px';

    

    // adjust the size of the div "content"

    contentDiv.style.width = (popupWidth-8) + 'px';

    contentDiv.style.height = (popupHeight-26) + 'px';

    

    // adjust the width of the div "title"

    titleDiv.style.width = (popupWidth-8) + 'px';



    

}



//

//  buildPopup_Frame

//  passing it the url of the frame to display inside

//

function buildPopup_Frame(width, height, title, framesrc)

{

    if (width)

        popupWidth = width;

       

    if (height)

        popupHeight = height;

        

    if (title)

        _title = title

    



	document.write('<div id="postit" class="postit">');



    document.write('<div id="postit_title" class="title"><b>' + _title + ' <span class="spantitle"><img src="close.gif" border="0" title="Close" align="right" WIDTH="11" HEIGHT="11" onclick="closeit()">&nbsp;</b></span></div>');

    document.write('<div id="postit_content" class="content" onclick="closeit()">'); 

    document.write('<iframe  onclick="test()" src="' + framesrc + '" width="100%" height="100%" marginwidth="0" marginheight="0" hspace="0" vspace="0" frameborder="0" scrolling="no" bordercolor="#000000"></iframe>');

	//document.write('<div id="postit_down" class="content_down" onclick="closeit()">Click here to close the window <input type=\'button\' value=\'Close\'></div>'); 



    document.write('</div></div>');









	//document.getElementById("postit").style.position="fixed";



    getCrossObj();

}



//

//  buildPopup_HtmlCode

//  build popup passing it the html code to put inside

//

function buildPopup_HtmlCode(width, height, title, htmlCode)

{

    if (width)

        popupWidth = width;

       

    if (height)

        popupHeight = height;

		



    if (title)

        _title = title



    document.write('<div id="postit" class="postit">');



    document.write('<div id="postit_title" class="title"><b>' + _title + ' <span class="spantitle"><img src="close.gif" border="0" title="Close" align="right" WIDTH="11" HEIGHT="11" onclick="closeit()">&nbsp;</b></span></div>');

    document.write('<div id="postit_content" class="content" onclick="test()">'); 



    document.write(htmlCode);				

    document.write('</div></div>');

	

	 getCrossObj();

}



//

//  closeit

//

function closeit()

{

    if (ie4||ns6)

        crossobj.style.visibility="hidden";

    else if (ns4)

        crossobj.visibility="hide";

}



function test(){

	alert("hi");

}





//

//  get_cookie

//

function get_cookie(Name) 

{

    var search = Name + "=";

    var returnvalue = "";



    if (document.cookie.length > 0) 

    {

        offset = document.cookie.indexOf(search);

        if (offset != -1) 

        { 

            // if cookie exists

            offset += search.length;

            // set index of beginning of value

            end = document.cookie.indexOf(";", offset);

            // set index of end of cookie value

            if (end == -1)

                end = document.cookie.length;

            returnvalue=unescape(document.cookie.substring(offset, end));

         }

    }

    return returnvalue;

}



//

// check the cookie

//

function showOrNot(direction)

{

    var showit = false;

    

    if (get_cookie('postTheBoxDisplay')=='')

    {

        showit = true;

        document.cookie = "postTheBoxDisplay=yes";

    }

    return showit;

	

}







//

//  showItRight

//

function showIt(direction)

{

    var steps;

    

    steps = Math.floor(popupHeight / 4)+5;

  

	

    setTimeout('closeit()',30000);

	setTimeout('closeit()',210000);



    if (ie4||ns6)

    {

        crossobj.style.visibility = "visible";

        if ((direction == rightLeft) || (direction == leftRight))

            flyTheBox(direction, 0, popupWidth , steps, 1000);

        else 

            flyTheBox(direction, 0, popupHeight , steps, 1000);

    }

    else if (ns4)

        crossobj.visibility = "show";

}



//

//  flyTheBox

//

function flyTheBox(direction, start, end, steps, msec, counter)

{

	if(!counter)

		counter = 1;



	var tmp;



	if(start < end)

	{

	    if (direction == rightLeft)

	        crossobj.style.width = end / steps * counter + 'px'; 

	    else if (direction == bottopUp)

	        crossobj.style.height = end / steps * counter + 'px'; 

	    else if (direction == topDown)

	        crossobj.style.top = ((end / steps * counter) - popupHeight) + 'px'; 

        else if (direction == leftRight)

	        crossobj.style.left = (end / steps * counter)-popupWidth + 'px'; 

	        

    }

	else 

	{ 



	    tmp=steps -	counter; 

	    if (direction == rightLeft)

	        crossobj.style.width = start / steps * tmp + 'px'; 

	    else if (direction == bottopUp)

	        crossobj.style.height = start / steps * tmp + 'px'; 

	    else if (direction == topDown)

	        crossobj.style.top = ((end / steps * counter) - popupHeight) + 'px'; 



	} 

	if(counter != steps) 

	{ 

	    counter++; 

	    flyTheBox_timer=setTimeout('flyTheBox('+ direction + ',' + start + ','+ end + ',' + steps + ',' + msec + ', '+ counter + ')', msec/steps); 

	} 

	else 

	{ 

	    if(start > end)

			crossobj.style.display = 'none';

	}

}





//

// ShowTheBox

//

function ShowTheBox(only_once, side, corner, direction)

{

    if (side == leftSide)

    {

        if (direction == rightLeft)

            return;

        crossobj.style.left = '1px';

    }

    else

    {

        if (direction == leftRight)

            return;

	    crossobj.style.right = '1px'; 

    }



    if ((corner == topCorner) && (direction == bottopUp))

        return;



    if ((corner == bottomCorner) && (direction == topDown))

        return;

        

    if ( (direction == topDown) && (corner == topCorner) )

        crossobj.style.top = '-' + popupHeight + 'px';    

    else if ( ((direction == rightLeft)||(direction == leftRight)) && (corner == topCorner) )

        crossobj.style.top = '1px';

    else if (corner == bottomCorner)

        crossobj.style.bottom = '2px';



    if (only_once)

        only_once_per_browser = only_once;

  

    if (only_once_per_browser)

    {

        // verify the presence of a cookie

	    if (showOrNot())

	        showIt(direction);

    }

    else

	    setTimeout("showIt("+ direction + ")",1030);

}








