// JavaScript Document
function getHTTPObject()
{
  var xmlHttp;
  try
  {
  // Firefox, Opera 8.0+, Safari
  xmlHttp=new XMLHttpRequest();
  }
  catch (e)
  {
    // Internet Explorer
    try
    {
    xmlHttp=new ActiveXObject("Msxml2.XMLHTTP");		
    }
    catch (e)
    {
      try
      {
        xmlHttp=new ActiveXObject("Microsoft.XMLHTTP");
      }
      catch (e)
      {
        alert("Your browser does not support AJAX!");
        return false;
      }
    }
  }
  return xmlHttp;
}

function draw_query_string(form)
{

	var args = new Array();  
	var ele = form.elements;	  
    for (var i=0; i<ele.length; i++) 
    {		
      if (!ele[i].name) 
      continue;      
	  if (ele[i].tagname = 'input' && (ele[i].type == 'checkbox' || ele[i].type == 'radio') && !ele[i].checked) 
	  continue;
                            
          if (ele[i].tagname = 'select' && ele[i].multiple) 
          {
              for (j=0; j<ele[i].options.length; j++) 
              {
                  if (ele[i].options[j].selected)
                  args.push(ele[i].name + "=" + encodeURIComponent(ele[i].options[j].value));
              }
          } 
          else 
          {
              args.push(ele[i].name + "=" + encodeURIComponent(ele[i].value));
          }
      }			        
    postVars = args.join("&");
   //alert(postVars);
   return postVars;    
}

// function to show city or zipcode dropdown on selecting state or city.
function quickContact()
{

	var xmlHTTP = getHTTPObject();
	var url = "quick-contact.php";
	myRand=parseInt(Math.random()*99999999);  // cache buster
	var str = '';
	str = "&randNum="+myRand+"&";
	str += draw_query_string(document.frmQuick);
	//alert(str);return false;
	xmlHTTP.onreadystatechange=function()
	{
		if (xmlHTTP.readyState==4)
		{
			object = xmlHTTP.responseText;			
			try
			{
				document.getElementById("quick").innerHTML = object;
			}
			catch(ex)
			{
				document.getElementById("quick").value = object;
			}			
		}
	}				
	xmlHTTP.open("POST",url,true);					
	xmlHTTP.setRequestHeader("Content-Type","application/x-www-form-urlencoded; charset=UTF-8"); 				
	xmlHTTP.send(str);	
}


function check_email(email_val)
{
	var reg2 = /^.+\@(\[?)[a-zA-Z0-9\-\.]+\.([a-zA-Z]{2,3}|[0-9]{1,3})(\]?)$/;
	return reg2.test(email_val);
}

//this function will compare two dates
			
function compare_date(date1,date2)
{
	var val1 = date1.split("/");
	var val2 = date2.split("/");
	var d1 = new Date();
	d1.setFullYear(val1[2],(val1[0]-1),val1[1]);
	
	var d2 = new Date();
	d2.setFullYear(val2[2],(val2[0]-1),val2[1]);
	
	if(d1 > d2)
	{
		return false;
	}
	else
	{
		return true;
	}
}

function validate_date(date_val)
{
	var val = date_val.split("/");
	var msg = '';
	if((val[0] == 4 || val[0]==6 || val[0]==9 || val[0]==11) && val[1] > 30)
	{
		msg ="invalid number of days in "+val[0]+" month,not greater than 30";
	}
	else if(val[0] == 2 && val[1] > check_leapYear(val[2]))
	{
		msg ="invalid number of days in "+val[0]+" month,not greater than "+check_leapYear(val[2]);
	}
	
	return msg;
}

//this function will comapre two times in HH:MM format

function compare_time(time1,time2)
{
	var val1 = time1.split(":");
	var val2 = time2.split(":");
	if(val1[0] > val2[0])
	{
		return false;
	}
	else if((val1[0] == val2[0])&& (val1[1] > val2[1]))
	{
		return false;
	}
	else
	{
		return true;
	}
}

//this function will check given year is leap year

function check_leapYear(datea)
{
	datea = parseInt(datea);

	if(datea%4 == 0)
	{
		if(datea%100 != 0)
		{
			return 29;
		}
		else
		{
			if(datea%400 == 0)
				return 29;
			else
				return 28;
		}
	}
	return 28;
}

function hasWhiteSpace(s)
{
	var msg = "";
	reWhiteSpace = new RegExp(/^\s+$/);
	if(reWhiteSpace.test(s))
	{
		return true;
	}
	else
	{
		return false;
	}
		
}