function LoginCheck(fr)
{

	if(fr.login.value==""){alert("Ââåäèòå, ïîæàëóéñòà, ëîãèí.");fr.login.focus();return(false);}
	if(fr.password.value==""){alert("Ââåäèòå, ïîæàëóéñòà, ïàðîëü.");fr.password.focus();return(false);}
	return (true);
}


function SetDate(dt, prefix)
{
	arr = dt.split(".");
	
	dd = arr[0];
	mm = arr[1];

	DD = eval("document.form1." + prefix + "Day");
	MM = eval("document.form1." + prefix + "Month");


	DD.options[Number(dd)].selected = true;
	MM.options[Number(mm)].selected = true;
	eval("document.form1." + prefix + "Year").value = arr[2];
}

function ChnDate(prefix)
{
	mm = Number(eval("document.form1." + prefix + "Month").value);
	dd = Number(eval("document.form1." + prefix + "Day").value);	
	yy = Number(eval("document.form1." + prefix + "Year").value);
	if(dd==0||mm==0)return;

	var dt = new Date(yy,mm-1,dd);
	var behavior = $find(prefix+"calendarButtonExtender");
        if (behavior) behavior.set_selectedDate(dt);
}


function replaceString(ht,cut_str,paste_str)
{ 
	f=ht.indexOf(cut_str);
	while (f!=-1)
	{ 
		f=ht.indexOf(cut_str);
		if (f>0)ht = ht.substr(0,f) + paste_str + ht.substr(f+cut_str.length);
	};
	return(ht);
}