/* SJAX */

function SJAX(url) { 

	var req = init();	

	function init(){
		if (window.XMLHttpRequest)
			return new XMLHttpRequest();               
		else                                   
			return new ActiveXObject("Microsoft.XMLHTTP");  
	}
			
	
	this.doGet = function(){
		req.open("GET", url, false);
     	req.send(null);
		return req.responseText;                                          
	}
	
    this.doPost = function(body) {
   	 req.open("POST", url, true);
      req.setRequestHeader("Content-Type", "application/x-www-form-urlencoded");
      req.send(body);
      return req.responseText;                                          
    }
}

function b_getMap(u, e, t){
	var tgt = e.target || e.srcElement;
	if(tgt.nodeName!='SPAN'){
		if(t == 'GIS'){
			if(confirm('You are about to leave tMaps and enter Brent\'s GIS system.\n\nIf you wish to continue, please select "Ok". Once you are inside GIS, you can return to tMaps at any time by selecting the "alternative map formats" link from underneath the map.\n\nAlternatively, please select "Cancel" to stay in tMaps.')) location.replace(u);
		}else
			location.replace('http://www.brent.gov.uk/tmaps.nsf/Map?ReadForm&x=google&loc='+ u);
	}
}