function Trazi(){
    var upit;
    if(document.getElementById("ctl00_cpPanela_fndVijesti_txFind") != null) {
        upit = trim(document.getElementById("ctl00_cpPanela_fndVijesti_txFind").value);
    }
    else{
        upit = trim(document.getElementById("fndVijesti_txFind").value);
    }
	
	if(upit.length < 3)
	{
	    alert("Unesite upit od barem 3 znaka.");
	    if(document.getElementById("ctl00_cpPanela_fndVijesti_txFind") != null){
            document.getElementById("ctl00_cpPanela_fndVijesti_txFind").value = upit;
	        document.getElementById("ctl00_cpPanela_fndVijesti_txFind").focus();
	        document.getElementById("ctl00_cpPanela_fndVijesti_txFind").select();    
        }
        else{
            document.getElementById("fndVijesti_txFind").value = upit;
	        document.getElementById("fndVijesti_txFind").focus();
	        document.getElementById("fndVijesti_txFind").select();    
        }
	    return;
	}
	document.location = "pretrazivanje.aspx?pojam=" + upit;
}

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