function createPars(data)
{
	if (!data.length)
		return '';
	
	var pars = new Array(), f;
	data.each(function(field)
	{
		if (f = $(field))
			pars.push(field + '=' + encodeURIComponent(f.value));
	});
	
	return pars.join('&');	
}
function searchJobs()
{
	var iskanje = $F('iskanje');
	if (iskanje)
	{
		window.location = 'iskanje/?iskanje=' + encodeURIComponent(iskanje);
	}
}
function replaceAll(text, strA, strB) 
{
    while (text.indexOf(strA) != -1)
    {
        text = text.replace(strA,strB);
    }
    return text;
}
function debug(t)
{
	t = decodeURIComponent(t);
	alert(t)
}

function showCat(cat)
{
	if (cat)
	{
		var catFrame;
		if (catFrame = $('subCat_' + cat))
		{
			if (cat != activeCat)
			{
				$('subCat_' + activeCat).hide();
				$('tabLi_' + activeCat).className = '';
				
				catFrame.show();
				activeCat = cat;
				
				$('tabLi_' + cat).className = 'selected';
			}
		}
	}
}
function isdefined(variable)
{
    return (typeof(window[variable]) == "undefined") ? false : true;
}
Array.prototype.in_array = function(val)
{
	var i = 0, len = this.length;

	for (i; i < len; i++)
	{
		if (this[i] == val)
			return true;
	}
	return false;
}
String.prototype.trim = function() {
	return this.replace(/^\s+|\s+$/g,"");
}
String.prototype.ltrim = function() {
	return this.replace(/^\s+/,"");
}
String.prototype.rtrim = function() {
	return this.replace(/\s+$/,"");
}