// JavaScript Document to load up the mini search results on the left of the details page.
var eventHolder = new Object;
eventHolder['run'] = null;

function addLoader( func )
{
    
    if ( eventHolder['run'] && eventHolder['run'] != null )
	{
	    var oldRun = eventHolder['run'];
	    eventHolder['run'] = function(e) { oldRun(e); func(e) }
	}
    else
	{
	    eventHolder['run'] = function(e) { func(e) }
	}

}

function addEvent(oTarget, sType, fpDest) {
  sType = 'on'+sType;
  var oOldEvent = oTarget[sType];
  if (typeof oOldEvent != "function") {
    oTarget[sType] = fpDest;
  } else {
    oTarget[sType] = function(e) {
      oOldEvent(e);
      fpDest(e);
    }
  }
}

function getSearchResultsOnDetailsPage () 
{
    if ( window.ActiveXObject ) // if it's ie
    {
       var xmlhttp = new ActiveXObject("Microsoft.XMLHTTP"); // xmlhttp is global
       xmlhttp.onreadystatechange = function ()
       {	
          if(xmlhttp.readyState == 4) writesearchcontent(xmlhttp.responseText);
       };
    }
    else 
    {
       if (window.XMLHttpRequest) // if it's firefox etc.
       {
         var xmlhttp        = new XMLHttpRequest() // xmlhttp is global
         xmlhttp.onload = function () { writesearchcontent(xmlhttp.responseText) };
       }
       else return; // 
    }

	var propid = document.mainform.propid.value;
	var searchparams = document.mainform.searchparams.value;
	if(searchparams != "" && propid != "")
	{
	
	   if(searchparams.match(/newhomes_search_results.cgi/))
	   {
	   var url = "http://" + document.location.hostname + "/" + searchparams + "&mini=1" + "&propid=" + propid;
       }
       else
       {
        var url = "http://" + document.location.hostname + "/newhomes/search/newhomes_search_results.cgi?" + searchparams + "&mini=1" + "&propid=" + propid;
       }
	   
       xmlhttp.open("GET", url , true);
       xmlhttp.send(null);
	}
}

function writesearchcontent (content)
{
	if(document.getElementById('searchResultsOnDetailsPage'))
	{
     document.getElementById('searchResultsOnDetailsPage').innerHTML = content;
	 }
	 write_next_page_link ();
	 write_prev_page_link ();
}


function transfercookieNext()
{

  delCookie('searchNewHomes');
  delCookie('searchNewHomesPrev');
  
  var value = document.mainform.next_prop_count.value;
  var ExpireDate = new Date ();
   var tmp = new Date();
   ExpireDate.setTime(ExpireDate.getTime() + 600000);
   var curCookie = "thispropcount=" + value + "; expires=" + ExpireDate.toGMTString() + "; path=/";
   document.cookie = curCookie;
}

function transfercookiePrev()
{
  delCookie('searchNewHomes');
  delCookie('searchNewHomesNext');
  
  var value = document.mainform.prev_prop_count.value;
  var ExpireDate = new Date ();
  var tmp = new Date();
  ExpireDate.setTime(ExpireDate.getTime() + 600000);
  var curCookie = "thispropcount=" + value + "; expires=" + ExpireDate.toGMTString() + "; path=/";
  document.cookie = curCookie;
}


function getElementsByClass(searchClass,node,tag)
{
    var classElements = new Array();
    if ( node == null )
	node = document;
    if ( tag == null )
	tag = '*';
    var els = node.getElementsByTagName(tag);
    var elsLen = els.length;
    var pattern = new RegExp("(^|\\s)"+searchClass+"(\\s|$)");
    for (i = 0, j = 0; i < elsLen; i++) {
	if ( pattern.test(els[i].className) ) {
	    classElements[j] = els[i];
	    j++;
	}
    }
    return classElements;
}


function write_next_page_link ()
{
    if(document.mainform.next_propd_url)
	{
	    var nexturl = document.mainform.next_propd_url.value + ".shtml";
	    if (document.mainform.development) { nexturl += '?development=' + document.mainform.development.value; }
	    var shownexturl = document.mainform.show_next_details_url.value;
	      
	    if(shownexturl == 1)
		{
		    var imgs = getElementsByClass('nextimg');
		    for(i=0; i < imgs.length; i++)
			{
			    imgs[i].style.visibility =  'visible';  
			}

		    if (document.getElementById('nextlink'))
		    {
			document.getElementById('nextlink').style.visibility = 'visible';
		    }
		       
		     
		    targs = getElementsByClass('next_prop'); 
		    for(i=0; i < targs.length; i++)
			{
			    var link = document.createElement( 'A' );
			    targs[i].appendChild( link );
			    link.href = nexturl;
			    link.appendChild( document.createTextNode("next") );
			    addEvent( link, 'click', transfercookieNext );
			} 
		}
	}
}

function write_prev_page_link ()
{
   
   
   
   
    if(document.mainform.prev_propd_url)
	{
	    var prevurl = document.mainform.prev_propd_url.value + ".shtml";
	    if (document.mainform.development) { prevurl += '?development=' + document.mainform.development.value; }
	    var showprevurl = document.mainform.show_prev_details_url.value;
	      
	    if(showprevurl == 1)
		{
		       
		    var imgs = getElementsByClass('previmg')
		    var nh_imgs = getElementsByClass('nhPrev');  
			for(i=0; i < imgs.length; i++)
			    {
				imgs[i].style.visibility =  'visible';
				
			    }
			 for(i=0; i < nh_imgs.length; i++)
        {
 		    nh_imgs[i].style.visibility =  'visible';
        }
		       
		    targs = getElementsByClass('prev_prop') 
			for(i=0; i < targs.length; i++)
			    {
				var link = document.createElement( 'A' );
				targs[i].appendChild( link );
				link.href = prevurl;
				link.appendChild( document.createTextNode("previous") );
				addEvent( link, 'click', transfercookiePrev );
			    }
		}
	}
}


addLoader( getSearchResultsOnDetailsPage  );
//addEvent( window, 'load', getSearchResultsOnDetailsPage  );