cannot go to next page when url contains limit

	function addParametersToUrl($url, $parameters){
		foreach($parameters as $k => $v){
			if($v == ' ') $v = '';
			if(strpos($url,$k)!==false){
				if(preg_match('#(\?|\&|\/)'.$k.'(\-|\=)(.*?)(?=(\&|.html|\/))#i',$url,$matches)){
					$url = str_replace($matches[0],$matches[1].$k.$matches[2].$v,$url);
				}elseif(preg_match('#(\?|\&|\/)'.$k.'(\-|\=)(.*)#i',$url,$matches)){
					$url = str_replace($matches[0],$matches[1].$k.$matches[2].$v,$url);
				}
			}else{
				$start = '?';
				if(strpos($url,'?')!==false){
					$start = '&';
				}
				$url.=$start.$k.'='.$v;
			}
		}
		return $url;
	}

	function addParametersToUrl($url, $parameters){
		foreach($parameters as $k => $v){
			if($v == ' ') $v = '';
			if(strpos($url,$k.'-')!==false || strpos($url,$k.'=')!==false){
				if(!preg_match_all('#(\?|\&|\/)'.$k.'(\-|\=)(.*?)(?=(\&|\?|.html|\/))#i',$url,$matches)){
					preg_match_all('#(\?|\&|\/)'.$k.'(\-|\=)(.*)#i',$url,$matches);
				}
				if(!empty($matches) && count($matches)){
					$done = false;
					foreach($matches[0] as $i => $match){
						if(!in_array($k,array('limit','limistart')) || is_numeric($matches[3][$i])){
							$url = str_replace($matches[0][$i],$matches[1][$i].$k.$matches[2][$i].$v,$url);
							$done = true;
							break;
						}
					}
					if(!$done){
						$start = '?';
						if(strpos($url,'?')!==false){
							$start = '&';
						}
						$url.=$start.$k.'='.$v;
					}
				}
			}else{
				$start = '?';
				if(strpos($url,'?')!==false){
					$start = '&';
				}
				$url.=$start.$k.'='.$v;
			}
		}
		return $url;
	}