//------------------------------------------------------------------------
//|  Author: sky                                                         |
//|  Version: 0.0.4                                                      |
//|  Copyright: Shenzhen Haiweike Electronics Co., Ltd                   |
//|  Last modified: 08-09-17 16:00:00                                    |
//------------------------------------------------------------------------ 
function Check_price()
{
	var temp;
	var price1 = document.form_for_search.price1.value;
	var price2 = document.form_for_search.price2.value;
	var error = document.getElementById("error");
	if(price1 != "" && price2 != "")
	{
		if(!isNaN(price1) && !isNaN(price2) && (price1 != 0 || price2 != 0))
		{
			error.style.display = "none";
			return true;
		}
		else
		{
			error.style.display = "";
			alert('Please input right Price!');
			return false;
		}
	}
	else
	{
		if(price1 == "" && price2 == "")
		{
			return true;
		}
		else
		{
			error.style.display = "";
			alert('Please input right Price!');
			return false;
		}
	}
}

function Check_sim_standby()
{
	var sim_standby = document.getElementsByName("sim_standby[]");
	for(var i=0;i<sim_standby.length;i++)
	{
		if(sim_standby[i].checked == true)
		{
			return true;
		}
	}
	return false;
}

function Check_functions()
{
	var functions = document.getElementsByName("functions[]");
	for(var i=0;i<functions.length;i++)
	{
		if(functions[i].checked == true)
		{
			return true;
		}
	}
	return false;
}

function Check_construction()
{
	var construction = document.getElementsByName("construction[]");
	for(var i=0;i<construction.length;i++)
	{
		if(construction[i].checked == true)
		{
			return true;
		}
	}
	return false;
}

function Check_network_band()
{
	var network_band = document.getElementsByName("network_band[]");
	for(var i=0;i<network_band.length;i++)
	{
		if(network_band[i].checked == true)
		{
			return true;
		}
	}
	return false;
}

function Check_languages()
{
	var languages = document.getElementsByName("languages[]");
	for(var i=0;i<languages.length;i++)
	{
		if(languages[i].checked == true)
		{
			return true;
		}
	}
	return false;
}

function Check_screen_size()
{
	var screen_size = document.getElementsByName("screen_size[]");
	for(var i=0;i<screen_size.length;i++)
	{
		if(screen_size[i].checked == true)
		{
			return true;
		}
	}
	return false;
}

function Check_camera_pixels()
{
	var camera_pixels = document.getElementsByName("camera_pixels[]");
	for(var i=0;i<camera_pixels.length;i++)
	{
		if(camera_pixels[i].checked == true)
		{
			return true;
		}
	}
	return false;
}

function Check_operation_system()
{
	var operation_system = document.getElementsByName("operation_system[]");
	for(var i=0;i<operation_system.length;i++)
	{
		if(operation_system[i].checked == true)
		{
			return true;
		}
	}
	return false;
}

function Check_status()
{
	var status = document.form_for_search.status;
	for(var i=0;i<status.length;i++)
	{
		if(status[i].checked == true)
		{
			return true;
		}
	}
	return false;
}

function Check_choose()
{
  var error = document.getElementById("error");
  error.style.display = "none";
  
  if(document.form_for_search.price1.value == "" && document.form_for_search.price2.value == "" && !Check_sim_standby() && !Check_functions() && !Check_construction() && !Check_network_band() && !Check_languages() && !Check_screen_size() && !Check_camera_pixels() && !Check_operation_system() && !Check_status())
  {
		alert('Please choose the conditions!');
		return false;
  }
  else
  {
	if(Check_price())
	{
		return true;
	} else {
		return false;
	}
  }
}

function jump(pageVal) {
	document.frm1.page.value = pageVal;
	document.frm1.submit();
}