/**
	*This function is for comparing if the two Strings are equal
	*@param $string1, $string2
	*@return true if equal
	*        false else.
	*@Desc This function can also compare those strings which
	*      contain some special characaters.	
	*/
	
	function comparer_string($string1, $string2){
		if($string1.length != $string2.length){
			return false;
		}
		for($i = 0; $i< $string1.length; $i++){
			if($string1.charAt($i) != $string2.charAt($i)){
				break;
				return false;
			}
		}
		return true;
	}