String.prototype.trim = function() {
	return this.replace(/^\s+|\s+$/g,"");
}

var guntypes = new Array('h','s','r','m');
var divisions = new Array();
divisions[0] = new Array('--Всички--', 'OPEN','STANDARD','MODIFIED','PRODUCTION','REVOLVER (STANDARD)');
divisions[1] = new Array('--Всички--', 'OPEN','MODIFIED','STANDARD','STANDARD MANUAL');
divisions[2] = new Array('--Всички--', 'OPEN SEMI-AUTO','STANDARD SEMI-AUTO','OPEN MANUAL ACTION','STANDARD MANUAL ACTION');
divisions[3] = new Array('--Всички--');

function fixDiv() {
	var div = document.getElementById('div');
	var guntype = document.getElementById('guntype');
	var gtype = guntype.options[guntype.selectedIndex].value;
	var index = -1;
	var value = '';

	for(var i=0; i<guntypes.length; i++)
		if(guntypes[i] == gtype) {
			index = i;
			break;
		}

	if (index > -1) {
		div.options.length = 0;
		for (divindex in divisions[index]) {
			value = divisions[index][divindex] == '--Всички--' ? '' : divisions[index][divindex];
			div.options[divindex]=new Option(divisions[index][divindex],value);
		}
	}
}