// JavaScript Document
function makeObject(){
	var x;
	var browser = navigator.appName;
	if(browser == "Microsoft Internet Explorer"){
		x = new ActiveXObject("Microsoft.XMLHTTP");
	}else{
		x = new XMLHttpRequest();
	}
	return x;
}
//common for all ajax
var request = makeObject();

function chang_page(val){
  if(val == '1'){
	request.open('get', 'index_body.php');
  }else if(val == '2'){
	request.open('get', 'erp.php');
  }else if(val == '3'){
	request.open('get', 'crm.php');
  }else if(val == '4'){
	request.open('get', 'scm.php');
  }  else if(val == '5'){
	request.open('get', 'scada.php');
  }else if(val == '6'){
	request.open('get', 'web.php');
  }else if(val == '7'){
	request.open('get', 'recovery.php');
  }else if(val == '9'){
	request.open('get', 'contact.php');
  }else if(val == '10'){
	request.open('get', 'products.php');
  }else if(val == '11'){
	request.open('get', 'services.php');
  }
	request.onreadystatechange = display_location;
	request.send('null') 
	return false;
}
function display_location(){
	if(request.readyState < 4)
	{
		var answer = request.responseText
		document.getElementById('dis_page').innerHTML = "Please wait...<br>";
	}
	if(request.readyState == 4)
	{
		var answer = request.responseText;
		document.getElementById('dis_page').innerHTML = answer
		request.readyState ==0;
	}
}