//##### ======================================= #####
//#####          DEVELOPER: W.Q.F Peter         #####
//#####           EMPOLDER: 2004-10-25          #####
//##### ======================================= #####
//

// 
// begin ++++++++++++++++++++++++++++++++++
function round_decimals(original_number,decimals){
 var result1 = original_number * Math.pow(10,decimals);
 var result2 = Math.round(result1);
 var result3 = result2 / Math.pow(10,decimals);
 return pad_with_zeros(result3,decimals);
}
function pad_with_zeros(rounded_value,decimal_places){
 var value_string = rounded_value.toString();
 var decimal_location = value_string.indexOf(".");
 if (decimal_location == -1){
  decimal_part_length = 0;
  value_string += decimal_places > 0 ? "." :"";
 }else{
  decimal_part_length = value_string.length - decimal_location - 1;
 }
 var pad_total = decimal_places - decimal_part_length;
 if(pad_total > 0){
  for (var counter = 1;counter <= pad_total;counter++){
   value_string += "0";
  }
 }
 return value_string;
}
//end  +++++++++++++++++++++++

//
// begin ++++++++++++++++++++++
function show_buynow(p_psecode,imagepath){
	var proportion = 1.00; //
	var now_price;	    //
	var now_price  = Math.round(price[p_psecode][0] * proportion * 100)/100;    
	var now_price  = round_decimals( now_price ,2);
     if (price[p_psecode] != "0" && price[p_psecode][1] == "1"){
		document.write("<input name=\"Submit\" type=\"image\" value=\"Submit\" src=\"/images/add_to_cart.gif\">");
        document.write("<br>");
		document.write("<input type=\"hidden\" name=\"psecode\" value=\"" + p_psecode + "\">");
		document.write("<input type=\"hidden\" name=\"newpse\" value=\"" + now_price + "\">");
		document.write("<input type=\"hidden\" name=\"sitename\" value=\"www.electricbike.org.uk\">");
 	
document.write(" ");
	}
	else{
		document.write("Sorry, out of stock");
		//document.write("<span class=\"style3\">Out of stock</span>");
	}
}
// end ++++++++++++++++++++++++++

// 
// begin +++++++++++++++++++++++++++++++++++++

function show_price(p_psecode,type){//
	var promotion = 1;   //
	var proportion = 1.00;  //
	var rise = 1.10;     //
	var rise_price = price[p_psecode][0] * proportion * rise;
	var now_price  = price[p_psecode][0] * proportion;
	var save_price = rise_price - now_price;
	rise_price = round_decimals( rise_price ,2);
	now_price  = round_decimals( now_price  ,2);
	save_price = round_decimals( save_price ,2);

	if (promotion != 0){
		if (type != 0){
			//document.write("Reg .price: <strike>US $" + rise_price + "</strike><br>");
			document.write("<u>UK &#65505;" + now_price + "</u>");
			//document.write("You save: <span class=\"style3\">$" + save_price + "</span><br>");
		}else{
			document.write("UK &#65505;" + now_price + "");
		}
	}
	else{
		//
		document.write("UK &#65505;" + now_price + "");
	}
}

// end ++++++++++++++++++++++++++++++++++++
// add by stone.wang ++++++++++++++++++++++++
 // BATTERY AND CHARGER
// +++++++++++++++++++++++++++++++++++++++++++
function show_price2(p_psecode,p_psecode2,type){//
	var promotion = 1;   //
	var proportion = 0.97;  //
	var rise = 1.10;     //
	var rise_price = price[p_psecode][0] * proportion * rise;
	var now_price  = (eval(price[p_psecode][0])+eval(price[p_psecode2][0])) * proportion;
	var save_price = rise_price - now_price;
	rise_price = round_decimals( rise_price ,2);
	now_price  = round_decimals( now_price  ,2);
	save_price = round_decimals( save_price ,2);
	
	if (promotion != 0){
		if (type != 0){
			//document.write("Reg .price: <strike>UK &#65505;" + rise_price + "</strike><br>");
			document.write("UK &#65505;" + now_price + "");
			//document.write("You save: <span class=\"style3\">$" + save_price + "</span><br>");
		}else{
			document.write("UK &#65505;" + now_price + "");
		}
	}
	else{
		//
		document.write("UK &#65505;" + now_price + "");
	}
}


///-net add to sum----------------------add battery + charger========sum
function show_buynow2(p_psecode,p_psecode2,imagepath){
	var proportion = 0.97; //
	var now_price;	    //
	var now_price  = Math.round(price[p_psecode][0] * proportion * 100)/100;
	var now_price2 = Math.round(price[p_psecode2][0] * proportion * 100)/100;
	var now_price = eval(now_price) + eval(now_price2);
	var now_price  = round_decimals( now_price ,2);
	if ((price[p_psecode] != "0" && price[p_psecode][1] == "1") && (price[p_psecode2] != "0" && price[p_psecode2][1] == "1")) {
		document.write("<input name=\"Submit\" type=\"image\" value=\"Submit\" src=\"/images/add_to_cart.gif\">");
		document.write("<input type=\"hidden\" name=\"psecode\" value=\"" + p_psecode + "+" + p_psecode2 + "\">");
		document.write("<input type=\"hidden\" name=\"newpse\" value=\"" + now_price + "\">");
		document.write("<input type=\"hidden\" name=\"sitename\" value=\"www.electricbike.org.uk\">");
	}
	else{
		document.write("Sorry, out of stock now!");
		//document.write("<span class=\"style3\">Out of stock</span>");
	}
}