function PopUp(ref)
{	
	var strFeatures="toolbar=no,status=no,menubar=no,location=no"
	strFeatures=strFeatures+",scrollbars=yes,resizable=yes,height=720,width=600"
	
	newWin = window.open(ref,"TellObj",strFeatures);
       newWin.opener = top;
}


function Pokaz(co) {
    if (document.getElementById(co).style.display == "none"){
        document.getElementById(co).style.display = "block";
    }else{
        document.getElementById(co).style.display = "none";
    }
}


function checkAll(master){
var checked = master.checked;
var col = document.getElementsByTagName("INPUT");
for (var i=0;i<col.length;i++) {
col[i].checked= checked;
}
}