// JavaScript Document

var current_user = ""; 

function getTabContent(tab_id) {
	
	if (current_user != "") {
		document.getElementById("overview").className = 'th2';
		document.getElementById("biography").className = 'th2';
		document.getElementById("publications").className = 'th2';
		document.getElementById("more").className = 'th2';
		document.getElementById(tab_id).className = 'selected';
	
		var xmlHttp;
		try {	
		  xmlHttp=new XMLHttpRequest();
	  	} catch (e) {
  			try {
			    xmlHttp=new ActiveXObject("Msxml2.XMLHTTP");
    		} catch (e) {
	 			try {
			    	xmlHttp=new ActiveXObject("Microsoft.XMLHTTP");
      			} catch (e) {
     				alert("Your browser does not support AJAX!");
				    return false;
			    }
    		}
		}
	
		//*************************************
		xmlHttp.onreadystatechange=function() {
			if (xmlHttp.readyState==4) {
				document.getElementById('contentCell').innerHTML =  xmlHttp.responseText;
			}
   		}
	
		URL = "../../directory/functions.php?tab_id=" + tab_id + "&current_user=" + current_user;	
		xmlHttp.open("GET", URL ,true);
		xmlHttp.send(null);
	} else {
		alert ("You must select a user first!");	
	}
}

//*************************************
function selectUser(id) {
	ajaxFunction(id);
}

//*************************************
function printerFriendly(id) {
	alert("Printer Friendly");
}

//*************************************
function downloadFile(filename) {
	setTimeout("window.open('vCards/" + filename +"', 'Download')" , 2000);
	return false;
}

//**************************************
function ajaxFunction(id) {
	var xmlHttp;
	try {	
	  xmlHttp=new XMLHttpRequest();
  	} catch (e) {
  		try {
		    xmlHttp=new ActiveXObject("Msxml2.XMLHTTP");
    	} catch (e) {
 			try {
		    	xmlHttp=new ActiveXObject("Microsoft.XMLHTTP");
      		} catch (e) {
     			alert("Your browser does not support AJAX!");
			    return false;
		    }
    	}
	}
	
	//*************************************
	xmlHttp.onreadystatechange=function() {
		if (xmlHttp.readyState==4) {
			document.getElementById('contentCell').innerHTML =  xmlHttp.responseText;
		}
   	}
	document.getElementById("overview").className = 'selected';
	document.getElementById("biography").className = 'th2';
	document.getElementById("publications").className = 'th2';
	document.getElementById("more").className = 'th2';
	current_user = id; 
	URL = "../../directory/functions.php?user_id=" + id;	
	xmlHttp.open("GET", URL ,true);
	xmlHttp.send(null);
}