function cartupdate(u){
        document.location.href=u;
    }
    




// Get base url
url = document.location.href;
xend = url.lastIndexOf("/") + 1;
var base_url = url.substring(0, xend);

var ajax_get_error = false;

function ajax_do (url) {
	// Does URL begin with http?
	if (url.substring(0, 4) != 'http') {
		url = base_url + url;
	}

	// Create new JS element
	var jsel = document.createElement('SCRIPT');
	jsel.type = 'text/javascript';
	jsel.src = url;

	// Append JS element (therefore executing the 'AJAX' call)
	document.body.appendChild (jsel);

	return true;
}

function ajax_get (dag) {
  
  var rndNum = Math.random() 

// rndNum from 0 - 1000 
rndNum = parseInt(rndNum * 1000); 

// rndNum from 33 - 127 
rndNum = (rndNum % 94) + 33; 
  
  
  
	// Has element been passed as object or id-string?
	if (typeof(el) == 'string') {
		el = document.getElementById(el);
	}

	// Valid el?
	if (el == null) { return false; }

	// Does URL begin with http?
	if (url.substring(0, 4) != 'http') {
		url = base_url + url;
	}
id=document.getElementById(thisid).value;
	// Create getfile URL
	getfile_url ='/request,gewicht.php?url=' + escape(url) + '&el=' + escape(el.id)+ '&id=' + id + '&divid=' + thisid+ '&rand=' + rndNum+'&dag='+dag;

	// Do Ajax
	ajax_do (getfile_url);

	return true;
}





function ajax_get_gewicht (dag) {
  
    
  var rndNum = Math.random() 

// rndNum from 0 - 1000 
rndNum = parseInt(rndNum * 1000); 

// rndNum from 33 - 127 
rndNum = (rndNum % 94) + 33; 


  if(dag=='all'){
    
    if(document.getElementById('dag29')){
        document.getElementById('dag29').checked=true;
        dag='29';
    }else if(document.getElementById('dag30')){
        document.getElementById('dag30').checked=true;
        dag='30';        
    }else if(document.getElementById('dag31')){
        document.getElementById('dag31').checked=true;
        dag='31';
        
    }  
        
  }
  
    
	// Create getfile URL
	getfile_url = 'http://www.vuurwerktoppers.nl/request,gewicht.php?weurl='+ rndNum+'&dag='+dag;

	// Do Ajax
	ajax_do (getfile_url);

	return true;
}