// JavaScript Document
//
// getPageScroll()
// Returns array with x,y page scroll values.
// Core code from - quirksmode.org
//
function getPageScrollDiv(){
	

	var yScroll;

	if (self.pageYOffset) {
		yScroll = self.pageYOffset;
	} else if (document.documentElement && document.documentElement.scrollTop){	 // Explorer 6 Strict
		yScroll = document.documentElement.scrollTop;
	} else if (document.body) {// all other Explorers
		yScroll = document.body.scrollTop;
	}

	arrayPageScroll = new Array('',yScroll) 
	return arrayPageScroll;
}



//
// getPageSize()
// Returns array with page width, height and window width, height
// Core code from - quirksmode.org
// Edit for Firefox by pHaez
//
function getPageSizeDiv(){
	
	var xScroll, yScroll;
	
	if (window.innerHeight && window.scrollMaxY) {	
		xScroll = document.body.scrollWidth;
		yScroll = window.innerHeight + window.scrollMaxY;
	} else if (document.body.scrollHeight > document.body.offsetHeight){ // all but Explorer Mac
		xScroll = document.body.scrollWidth;
		yScroll = document.body.scrollHeight;
	} else { // Explorer Mac...would also work in Explorer 6 Strict, Mozilla and Safari
		xScroll = document.body.offsetWidth;
		yScroll = document.body.offsetHeight;
	}
	
	var windowWidth, windowHeight;
	if (self.innerHeight) {	// all except Explorer
		windowWidth = self.innerWidth;
		windowHeight = self.innerHeight;
	} else if (document.documentElement && document.documentElement.clientHeight) { // Explorer 6 Strict Mode
		windowWidth = document.documentElement.clientWidth;
		windowHeight = document.documentElement.clientHeight;
	} else if (document.body) { // other Explorers
		windowWidth = document.body.clientWidth;
		windowHeight = document.body.clientHeight;
	}	
	
	// for small pages with total height less then height of the viewport
	if(yScroll < windowHeight){
		pageHeight = windowHeight;
	} else { 
		pageHeight = yScroll;
	}

	// for small pages with total width less then width of the viewport
	if(xScroll < windowWidth){	
		pageWidth = windowWidth;
	} else {
		pageWidth = xScroll;
	}


	arrayPageSize = new Array(pageWidth,pageHeight,windowWidth,windowHeight) 
	return arrayPageSize;
}

function showDiv(id){

	var div = document.getElementById(id);
	
	var arrayPageSize = getPageSizeDiv();
	var arrayPageScroll = getPageScrollDiv();

    var width =  div.style.width.substr(0, div.style.width.length-2);
	var height = div.style.height.substr(0, div.style.height.length-2); 
	
	//alert(width);
	//alert(height);
	
	// center loadingImage if it exists
	if (div) {
		div.style.top = (arrayPageScroll[1] + ((arrayPageSize[3] - 35 - height) / 2) + 'px');
		div.style.left = (((arrayPageSize[0] - 20 - width) / 2) + 'px');
		div.style.display = 'block';
	}
}

function hideDiv(id){
	document.getElementById(id).style.display = "none";
}


function changeLang(url,lang)
{

	document.getElementById('url').value=url;
	document.getElementById('lang').value=lang;
	document.getElementById("changelanguage").submit();
}

function getXMLHttp()
{  
	var xmlHttp;
	try
	{    
		// Firefox, Opera 8.0+, Safari
		return xmlHttp=new XMLHttpRequest();
	}
	catch (e)
	{    
		// Internet Explorer    
		try
		{      
			return xmlHttp=new ActiveXObject("Msxml2.XMLHTTP");      
		}
		catch (e)
		{      
			try
			{        
			return xmlHttp=new ActiveXObject("Microsoft.XMLHTTP");        
			}
			catch (e)
			{        
				alert("Your browser does not support AJAX!");        
				return false;        
			}      
		}    
	}
	
}

function SendAjaxMessage(fileUrl, argNameArr, argValueArr, loaderID, reusultAreaID, waitMess)
{
	xmlHttp1 = getXMLHttp();
	xmlHttp1.onreadystatechange = showAjaxMess;
	
	var arr_str = '';
	arrLength = argNameArr.length;
	for(i=0;i<arrLength;i++)
	{
		arr_str += '&';
		arr_str += argNameArr[i];
		arr_str += '=';
		arr_str += argValueArr[i];
	}
	
	//alert(arr_str);
	xmlHttp1.open("GET", fileUrl+'?'+arr_str, true);
	xmlHttp1.send(null);
	
	if(xmlHttp1.readyState == 1)
	{
		document.getElementById(loaderID).style.display = 'inline';
		document.getElementById(reusultAreaID).innerHTML = waitMess;
	}
	
	function showAjaxMess()
	{
		if(xmlHttp1.readyState == 4)
		{
			document.getElementById(loaderID).style.display = 'none';
			response = xmlHttp1.responseText;
			document.getElementById(reusultAreaID).innerHTML = response;
		}
	}
}

var posx;var posy;
function capmouse(e)
{ 
	var isOpera = (navigator.userAgent.indexOf('Opera') != -1);
	var isIE = (!isOpera && navigator.userAgent.indexOf('MSIE') != -1)
	// captures the mouse position 
	posx = 0; posy = 0; 
	if (!e){var e = window.event;} 

	if (e.pageX || e.pageY)
	{ 
		posx = e.pageX; 
		posy = e.pageY; 
	} 
	else if (e.clientX || e.clientY)
	{ 
		posx = e.clientX; 
		posy = e.clientY; 
	} 
	if (isIE)
	{
		posx += document.documentElement.scrollLeft-5;
		posy += document.documentElement.scrollTop-5;
	}

} 
function getMousePos(){ 
var pos = new Array();
	pos[0] = posx;
	pos[1] = posy;
return pos;
} 

function count_characters( textarea_obj, count_span_obj )
{
	var str		=	textarea_obj.value;
	var len		=	str.length;
	count_span_obj.innerHTML	=	len;
	return len;
}

function checkParent(t, div_id)
{ 
	while(t.parentNode)
	{ 
		if(t==document.getElementById(div_id))
		{ 
			return false 
		} 
		t	=	t.parentNode ;
	} 
	return true 
}

function putContent(id)
{
	/*var ht = parseInt(posy);
	mt = ht+700;
	if(mt > document.height)
	{
		ht = ht-250;
	}*/
	
	obj 				= 	document.getElementById(id);
	obj.style.top 		= 	parseInt(posy+5) + 'px';
	obj.style.left 		= 	parseInt(posx+5) + 'px';
	obj.style.display 	= 	'block';
}

function hideLayer(id)
{
	obj = document.getElementById(id);
	obj.style.display = 'none';
}