function wetter_request()
{
	
	var $j = jQuery.noConflict();

	//var url = 'http://www.google.com/ig/api?weather='.$location.'&hl=de';
	var url = 'http://www.google.com/ig/api?weather=Regensburg&hl=de';
	//var url = 'http://localhost/wetter.xml';
	//var url = 'http://www.buchfelder.biz/robots.txt';
	console.log(url);

 try{
 //TODO: src = "pfad" antesten
	 
	 
	  var fileref=document.createElement('script');
	  fileref.setAttribute("type","text/xml");
	  fileref.setAttribute("id","myscript1");
	  fileref.setAttribute("src", url);
	
	  console.log(fileref);
	  document.getElementsByTagName("head").item(0).appendChild(fileref);
	  
	  var hilf_var = document.getElementById('myscript1').innerHTML;
	  
	  //var hilf_var = fileref.find('myscript1').text();
	  
	  console.log('hilf_var:');
	  alert(hilf_var);
	  /*
	  var xml = $j(fileref).find('script').text();
	  console.log(xml);
	  console.log($j(xml).find('city').attr('data'));
	 */
	  
	 /*
	$j.ajax({	
		type: "GET", 
		url: 'http://localhost/test.php',
		dataType: "text",
		data: {'params': fileref},
		//callback:"?",
		async: false,
		success: function(data){
			console.log(data);
			alert("kein Fehler!");	
			},
		error: function(fehler){
				alert("1. " + fehler.responseText);
			}
		});
		
	  */
 }catch(e)
 {
	 alert(e);
 }
	//data: ({"weather": $j(this).find("weather").attr("tab_id")}),
	//async: false,
	//contentType: "xml",
	
	
	/*
	$j.getJSON(url+"&callback=?", function(data){
	    console.log("cool!!!");
	    //console.log(data);
	});
*/
}