function Purs()
{
	var id = document.getElementById('cur');
	for(var e=0;e<id.options.length;e++)
		if(id.options[e].selected==true)
			document.getElementById('purse').value=purse[id.options[e].value];

}
function PursePaste()
{
	var purse = $('#purse').val();
	if( isNaN(purse) == false )
	{
		return;
	}
	purse = $.trim(purse);
	if( purse == '' )
	{
		return;
	}
	if( purse[0] == 'z' || purse[0] == 'Z' || purse[0] == 'u' || purse[0] == 'U' || purse[0] == 'R' || purse[0] == 'r' )
	{
		$('#purse').val( purse.substr(1) );
		$('#cur').val('WM'+ purse[0].toUpperCase() );
		if( isNaN(purse[1]) == true )
		{
			Purs();
		}
		calc_summa();
	}
}