function NewWindow(mypage,focus,myname,w,h,scroll)
{
LeftPosition = (screen.width) ? (screen.width-w)/2 : 0;
TopPosition = (screen.height) ? (screen.height-h)/2 : 0;
settings ='height='+h+',width='+w+',top='+TopPosition+',left='+LeftPosition+',scrollbars='+scroll+',resizable'
win = window.open(mypage,myname,settings)
if(focus==1)
  {
   win.focus();
  }
}


var speed_k = 800; //pixels per second for 1000 pixels height
var steps = 20; //number of steps for jump
var c = 0; var height = 1000;  var step_height;  var step_time;  function MoveUp()  {  c = 0;  height = document.body.scrollTop+300;    speed = speed_k*(height/1000);     step_height = height/steps;     step_time = (height/speed)/steps;     _MoveUp();   }   function _MoveUp(){ c++; if(c<steps) { window.scrollBy(0,-step_height); setTimeout(function () { _MoveUp()}, step_time);  }   }


function doSearch() {
	with(document.forms.search) {
		if (!categ.value) {
			alert('Пожалуйста, выберите категорию товаров');
			return;
		}
		action = categ.value;
		submit();
	}
}