jQuery(document).ready(function($) {
	setTimeout("setCheckbox()", 1000);
});

function setCheckbox(){
var toBeChecked = unescape(url_parse("checkbox"));
	if (toBeChecked != "") {
		var inputs = document.getElementsByTagName("input");
		for (var i = 0; i < inputs.length; i++) {  
			if (inputs[i].type == "checkbox") {
				if (inputs[i].value == toBeChecked) {  
					inputs[i].checked = true;
				}  
			}  
		}  
	}
}

function url_parse( name ){
  name = name.replace(/[\[]/,"\\\[").replace(/[\]]/,"\\\]");
  var regexS = "[\\?&]"+name+"=([^&#]*)";
  var regex = new RegExp( regexS );
  var results = regex.exec( window.location.href );
  if( results == null )
    return "";
  else
    return results[1];
}
