/* FUNCTIONS: юю
traceAS(param1) - vika se ot ActionScript za da pokazva stringove
email_validation(email)  - proveriava za validnost na emailite
getElementPosById(obj) - vzema pozitsiata na obekta v dokumenta, kato vrashta left i top stoinostite masiv, polzva se taka getElementPosById(obj)[0] - dava left, a getElementPosById(obj)[1] - dava top
ie5or6() - ako brauzera e Internet Explorer 5 ili 6 vrashta true, inache vrashta false
ie7() - ako brauzera e Internet Explorer 7 vrashta true, inache vrashta false
getInternetExplorerVersion() - Returns the version of Internet Explorer or a -1 (indicating the use of another browser).
Set_Cookie( name, value, expires, path, domain, secure ) - sazdava cookie
Get_Cookie( check_name ) - vzema stoinostta na cookie po zadadeno ime
Delete_Cookie( name, path, domain ) - iztriva cookie
sleep(milliseconds) - vika se: sleep(1000) -> spi edna sekunda
getUrlVars() - vrasha GET promenlivite v asotsiativem masiv, izpolzvane maasiv1 = getUrlVars(); alert(masiv1[imeNaPromenliva]) -> pokazva stoinostta na promenlivata s tova ime
returnSelection() - kopira selectirania text i go vrashta kato string, pri greshka vrashta false
deselectSelection() - deselectira ako ima selectiran text ot user-a
trim(str) - premahva dvoini intervali, intervali v nachaloto i kraq na string, \t \n \r
*/

//vika se ot ActionScript za da pokazva stringove, za da sledish promenlivi i greshki. Vika se s ExternalInterface.call("traceAS", errorEvent.text);
function traceAS(param1)
{
alert(param1);
}
////////////////////////////////////////////////////////////////////////////////////////////////////
function email_validation(email) 
{
var reg = /^([A-Za-z0-9_\-\.])+\@([A-Za-z0-9_\-\.])+\.([A-Za-z]{2,4})$/;
	if(reg.test(email) == false) 
	{
	//alert('Invalid Email Address');
	return false;
	}
	else
	{
	return true;
	}
}
////////////////////////////////////////////////////////////////////////////////////////////////////
function getElementPosById(obj) 
{
var curleft = curtop = 0;
obj=document.getElementById(obj);
	if (obj.offsetParent) 
	{
		
		do 
		{
		curleft += obj.offsetLeft;
		curtop += obj.offsetTop;			
		} 
		while (obj = obj.offsetParent);
	}
return [curleft,curtop];
}
////////////////////////////////////////////////////////////////////////////////////////////////////
function ie5or6() 
{ 
	if(navigator.userAgent.indexOf("MSIE 5")!=-1 || navigator.userAgent.indexOf("MSIE 6")!=-1)
	{
	return true;
	}
	else
	{
	return false;
	}
}
////////////////////////////////////////////////////////////////////////////////////////////////////
function ie7() 
{ 
	if(navigator.userAgent.indexOf("MSIE 7")!=-1)
	{
	return true;
	}
	else
	{
	return false;
	}
}
////////////////////////////////////////////////////////////////////////////////////////////////////
function getInternetExplorerVersion()
// Returns the version of Internet Explorer or a -1
// (indicating the use of another browser).
{
  var rv = -1; // Return value assumes failure.
  if (navigator.appName == 'Microsoft Internet Explorer')
  {
    var ua = navigator.userAgent;
    var re  = new RegExp("MSIE ([0-9]{1,}[\.0-9]{0,})");
    if (re.exec(ua) != null)
      rv = parseFloat( RegExp.$1 );
  }
  return rv;
}
////////////////////////////////////////////////////////////////////////////////////////////////////
function Set_Cookie( name, value, expires, path, domain, secure )
{
// set time, it's in milliseconds
var today = new Date();
today.setTime( today.getTime() );

/*
if the expires variable is set, make the correct
expires time, the current script below will set
it for x number of days, to make it for hours,
delete * 24, for minutes, delete * 60 * 24
*/
if ( expires )
{
expires = expires * 1000 * 60 * 60 * 24;
}
var expires_date = new Date( today.getTime() + (expires) );

document.cookie = name + "=" +escape( value ) +
( ( expires ) ? ";expires=" + expires_date.toGMTString() : "" ) +
( ( path ) ? ";path=" + path : "" ) +
( ( domain ) ? ";domain=" + domain : "" ) +
( ( secure ) ? ";secure" : "" );
}

// GET COOKIE BY HIS NAME
function Get_Cookie( check_name ) {
	// first we'll split this cookie up into name/value pairs
	// note: document.cookie only returns name=value, not the other components
	var a_all_cookies = document.cookie.split( ';' );
	var a_temp_cookie = '';
	var cookie_name = '';
	var cookie_value = '';
	var b_cookie_found = false; // set boolean t/f default f

	for ( i = 0; i < a_all_cookies.length; i++ )
	{
		// now we'll split apart each name=value pair
		a_temp_cookie = a_all_cookies[i].split( '=' );


		// and trim left/right whitespace while we're at it
		cookie_name = a_temp_cookie[0].replace(/^\s+|\s+$/g, '');

		// if the extracted name matches passed check_name
		if ( cookie_name == check_name )
		{
			b_cookie_found = true;
			// we need to handle case where cookie has no value but exists (no = sign, that is):
			if ( a_temp_cookie.length > 1 )
			{
				cookie_value = unescape( a_temp_cookie[1].replace(/^\s+|\s+$/g, '') );
			}
			// note that in cases where cookie is initialized but no value, null is returned
			return cookie_value;
			break;
		}
		a_temp_cookie = null;
		cookie_name = '';
	}
	if ( !b_cookie_found )
	{
		//ako niama cookie s tova ime vrashta null
		return null;
	}
}

// this DELETES THE COOKIE when called
function Delete_Cookie( name, path, domain ) {
if ( Get_Cookie( name ) ) document.cookie = name + "=" +
( ( path ) ? ";path=" + path : "") +
( ( domain ) ? ";domain=" + domain : "" ) +
";expires=Thu, 01-Jan-1970 00:00:01 GMT";
}
	
// EXAMPLES
// remember, these are the possible parameters for Set_Cookie:
// name, value, expires, path, domain, secure
//Set_Cookie( 'test', 'it works', '', '/', '', '' );
//if ( Get_Cookie( 'test' ) ) alert( Get_Cookie('test'));
// and these are the parameters for Delete_Cookie:
// name, path, domain
// make sure you use the same parameters in Set and Delete Cookie.
//Delete_Cookie('test', '/', '');
//( Get_Cookie( 'test' ) ) ? alert( Get_Cookie('test')) :
//alert( 'it is gone');
////////////////////////////////////////////////////////////////////////////////////////////////////
function sleep(milliseconds) 
{
  var start = new Date().getTime();
  for (var i = 0; i < 1e7; i++) 
  {
    if ((new Date().getTime() - start) > milliseconds)
	{
    break;
    }
  }
}

// Read a page's GET URL variables and return them as an associative array.
function getUrlVars()
{
    var vars = [], hash;
    var hashes = window.location.href.slice(window.location.href.indexOf('?') + 1).split('&');

    for(var i = 0; i < hashes.length; i++)
    {
        hash = hashes[i].split('=');
        vars.push(hash[0]);
        vars[hash[0]] = hash[1];
    }

    return vars;
}
////////////////////////////////////////////////////////////////////////////////////////////////////
//zadeistva se s onclick ako e IE i onmouseup za vsichki ostanali 
function returnSelection()
{
	if (window.getSelection)
	{
		if (window.getSelection().toString().length > 0)
		{
		return window.getSelection().toString();
		}
	}
	else if (document.getSelection)
	{
		if (document.getSelection().toString().length > 0)
		{	
		return document.getSelection().toString();
		}
	}
	else if (document.selection)
	{
		if (document.selection.createRange().text.toString().length > 0)
		{		
		return document.selection.createRange().text.toString();
		}
	}
	return false;
}
////////////////////////////////////////////////////////////////////////////////////////////////////
function deselectSelection()
{		
	if (window.getSelection) 
	{
		if (window.getSelection().empty) // Chrome
		{  
		window.getSelection().empty();
		} 
		else if (window.getSelection().removeAllRanges) // Firefox
		{ 
		window.getSelection().removeAllRanges();
		}
	} 
	else if (document.selection) // IE?
	{  
	document.selection.empty();
	}
}
////////////////////////////////////////////////////////////////////////////////////////////////////
function trim(str)
{
//Code for Line Break Removal
str = str.replace(/\r\n|\n|\r/gm," ");

//Remove Tabs
str = str.replace(/\t/gm," ");

//premahvane na dvoinite intervali
str = str.replace(/\s+| +/gm, " ");

//premahvane na intervalite ot nachaloto i kraq
str = str.replace(/^\s+|\s+$|^ +| +$/gm, "");

return str;
}
////////////////////////////////////////////////////////////////////////////////////////////////////