// send http requests
function sendHttpRequest(url,callbackFunc,respXml){
   var xmlobj=null;
   try{
     xmlobj=new XMLHttpRequest();
   }
   catch(e){
     try{
       xmlobj=new ActiveXObject("Microsoft.XMLHTTP");
     }
     catch(e){
       alert('AJAX is not supported by your browser!');
       return false;
     }
   }
   
   xmlobj.onreadystatechange=function(){
     if(xmlobj.readyState==4){
       if(xmlobj.status==200){
         respXml?eval(callbackFunc+'(xmlobj.responseXML)'):eval(callbackFunc+'(xmlobj.responseText)');
       }
     }
   }
   // open socket connection
   xmlobj.open('GET',url,true);
   // send http header
   xmlobj.setRequestHeader('Content-Type','text/html; charset=UTF-8');
   // send http request
   xmlobj.send(null);
}


// display fill pop-up DIVS with server contents
function displayResults(content){
   var popupdiv=document.getElementById('popup');
   if(!popupdiv){return};
   popupdiv.innerHTML='';
   popupdiv.innerHTML=content;
}
// display Pop Up div element
function displayPopupDiv(e){
         // assign attributes to pop-up DIV element and append
         // it to web document tree
         var div=document.getElementById('popup');
         if(!div){
           var div=document.createElement('div');
           div.setAttribute('id','popup');
		   div.setAttribute('onClick', 'hidePopupDiv()')
           //div.className='popupdiv';
		   var jimmytest = document.getElementById('contactus');
		   jimmytest.appendChild(div)
		   
		   /*
		   var div2=document.createElement('div');
		   div2.setAttribute('id', 'borderDiv');
		   div2.setAttribute('onClick', 'hidePopupDiv()')
		   div2.className='border';
		   document.getElementById('popup').appendChild(div2);
		   */
		  
		   sendHttpRequest('./locs.html','displayResults');
		   
		  }
}
	  
// remove pop-up DIV element
function hidePopupDiv(){
		 var div=document.getElementById('popup');
		 if(!div){return};
		 div.parentNode.removeChild(div);
}

// activate pop-up DIV elements
	/*
function activatePopupDivs(){

	 var divs=document.getElementsByTagName('div');
	 if(!divs){return};
	 for(var i=0;i<divs.length;i++){
	   if(divs[i].className=='popupcontainer'){
	     // display pop-up DIV element
	     divs[i].onmousemove=displayPopupDiv;
	     // hide pop-up DIV element
	     //divs[i].onmouseout=hidePopupDiv;
		 divs[i].onclick=hidePopupDiv;
	   }
	 }

}

	 */

// activate pop-up DIV elements when web page has been
// loaded
/*
window.onload=function(){
	 if(document.getElementById && document.createElement && document.createTextNode){
	   activatePopupDivs();
	 }
}
*/