function rus(){
var P_htm='/klav.asp';

var X1=(screen.width-600)/2-45;
var Y1=(screen.height)/2+25;

P_htm=pstr+P_htm;
var  myWin= open(P_htm, "", "toolbar=no,status=no,scrollbars=yes,resizable=yes,menubar=no,left="+X1+",top="+Y1+",width=600,height=195");
}


function rus1(){
var X1=(screen.width-600)/2-45;
var Y1=(screen.height)/2+25;
var P_htm='/klavn.asp';
P_htm=pstr+P_htm;
var  myWin= open(P_htm, "", "toolbar=no,status=no,scrollbars=yes,resizable=yes,menubar=no,left="+X1+",top="+Y1+",width=600,height=195");
}