function chk_contacts(frm,l){
if(l!="r" && l!="e") l="r"
var ERR=new Array();
ERR["r"]=new Array("Îøèáêà!!!","Óêàæèòå òåêñò ïèñüìà.");
ERR["e"]=new Array("Error!!!","Enter text of mail.");

FEL=0;
var erm="";
erm += chk_form_el(frm, "du[0]", ERR[l][1], 0);

if(erm){
	frm.elements[FEL].focus();
	alert(ERR[l][0]+"\n"+erm);
	return false;
	}
return true;
}