function itogsum(tipdom)
			{ var array = [7]
			  for (i=0; i<7; ++i)
			  {if (document.getElementById([tipdom]+'_'+[i]).checked) {array[i] = parseInt(document.getElementById([tipdom]+'_'+[i]).value)}
			  else {array[i] = 0}
			  itog = array[0] + array[1] +array[2] +array[3] +array[4] +array[5] +array[6] +' руб.';
			  document.getElementById('itog_' + [tipdom]).innerHTML = itog;}
			  for (e=0; e<3; ++e)
			  if (document.getElementById([tipdom]+'_'+[e]).checked) 
			  if (document.getElementById([tipdom]+'_'+3).checked) {document.getElementById('skidkaitog_' + [tipdom]).innerHTML = parseInt(itog) - (parseInt(itog)/10) + ' руб.';}
			  else {document.getElementById('skidkaitog_' + [tipdom]).innerHTML = ''}
			}
			function price_balc_reset (tipdom)
			{
				document.getElementById([tipdom]).reset();
				document.getElementById('itog_' + [tipdom]).innerHTML = '0 руб.';
				document.getElementById('skidkaitog_' + [tipdom]).innerHTML = ''
			}