$(document).ready(function(){

		/*OnClick changes selected row*/
		$(".products_table tbody tr.in-stock").click(function (){
			var ter=$(this).parent();
			$(this).find("input:radio").attr("checked","checked");
			$(ter).find("tr.selected-row").removeClass("selected-row");
			$(this).addClass("selected-row");
		});
		
		/*on each Products_table:
			If there RadioButton selcted from smarty (.dif-ch) adds class ".selected-row" to TR.
			If no ".selcted_row" class in hole table (".Products_table" )
				looks for last TR with ".in-stosk" class and add to this class ".selcted_row"
				
		  var tr_lect = TR which contens radio button (".dif-ch"), selected by smarty
		  var def_row = total TRs with class ".selected-row", to check if smarty have selected any row*/
		  
		$(".products_table").each(function(i){
			var tr_lect = $(this).find(".dif-ch").closest("tr");
			$(tr_lect).addClass("selected-row");
			
			var def_row = $(this).find(".selected-row").size();
			if (!def_row){
				var tr_def_row = $(this).find(".in-stock:last");
				$(tr_def_row).find("input:radio").attr("checked","checked");
				$(tr_def_row).addClass("selected-row");
			}
		});
		
});