// JavaScript Document
function HideAll()
{
	var dia = getPageSize();
	//alert(dia[0] + ' ' + dia[1] + ' ' + dia[2] + ' ' + dia[3]);
	document.getElementById('OverLay').style.width = dia[0] + 'px' ;
	document.getElementById('OverLay').style.height = dia[1] + 'px' ;

	document.getElementById('OverLay').style.display = 'block' ;
}
function ShowAll()
{
	document.getElementById('OverLay').style.display = 'none' ;
}
function getPageScroll(){

	var xScroll, yScroll;

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

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

function getPageSize(){
	
	var xScroll, yScroll;
	
	if (window.innerHeight && window.scrollMaxY) {	
		xScroll = window.innerWidth + window.scrollMaxX;
		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;
	
//	console.log(self.innerWidth);
//	console.log(document.documentElement.clientWidth);

	if (self.innerHeight) {	// all except Explorer
		if(document.documentElement.clientWidth){
			windowWidth = document.documentElement.clientWidth; 
		} else {
			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;
	}

//	console.log("xScroll " + xScroll)
//	console.log("windowWidth " + windowWidth)

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

	arrayPageSize = new Array(pageWidth,pageHeight,windowWidth,windowHeight) 
	return arrayPageSize;
}
function Ajax(url,method,callbackfunction) 
{
  var xmlhttp = false;
  if (window.XMLHttpRequest)
    xmlhttp = new XMLHttpRequest();
  else if (window.ActiveXObject)// code for IE
  {
    try
    {
      xmlhttp = new ActiveXObject("Msxml2.XMLHTTP");
    } catch (e) {
      try
      {
        xmlhttp = new ActiveXObject("Microsoft.XMLHTTP");
      } catch (E) {
        xmlhttp=false;
      }
    }
  }
  if(xmlhttp)
  {
  	xmlhttp.onreadystatechange=function()
	{
		if(xmlhttp && xmlhttp.readyState==4)
		{
			if (xmlhttp.status==200)
			{
				callbackfunction(xmlhttp.responseText);
			}
			else
			{
			}
		}
		else
		{
			//alert(xmlhttp.readyState);
		}
	}
  	xmlhttp.open(method,url,true);
  	xmlhttp.send(null);
  }
  else
  {
  	alert("Unable to creat Ajax Object for this browser.\n Contact Ajax Programmer info@shantiwebsolution.com");
  }
}
function ShowFloatLayer(str)
{	
	document.getElementById('floating_layer').style.display = 'block';
	if(str!="")
		document.getElementById('floating_layer').innerHTML = str;
}
function HideFloatLayer()
{
	document.getElementById('floating_layer').style.display = 'none';
}