/************************************************************************************
Browsercheck and Platform Check
************************************************************************************/
var browserVer = parseInt(navigator.appVersion);
var browserType = navigator.userAgent;
var browserString = navigator.platform.toUpperCase();
var nsString = browserType.indexOf("Mozilla");
var ns6plus = ((browserVer>=5) && (nsString != -1)) ? 1:0
//alert(browserType + " " + browserVer);
var macString = browserString.indexOf("MAC");
var isMac = (macString != -1) ? 1:0


var NS4 = (document.layers) ? 1:0;
var ie = (document.all) ? 1:0;
var browser=((NS4 || ie || ns6plus) && browserVer>=4)  
/************************************************************************************/


var MLS_URL="";
function MLSLink(paramURL)
{
	MLS_URL = paramURL;
	//var w = window.open("mls.html","_blank");  
	var w = window.open(paramURL, "_blank");
	//w.document.onload ='document.all("iframe1").src='+paramURL+';';
	//alert (w.document.onload);
	//alert (w.document.all("iframe1")==null);
	//w.document.all("iframe1").src=paramURL;
	//w.onload ="alert('hi1');";
	w.focus();

}

function getQueryStringVariable(variable) {
  var query = window.location.search.substring(1);
  var vars = query.split("&");
  for (var i=0;i<vars.length;i++) {
    var namevaluepair = vars[i].split("=");
    if (namevaluepair[0].toUpperCase() == variable) {
      return namevaluepair[1];
    }
  } 
 return "";
}


function LoadMLSLink()
{

/*	
	if (self.opener.MLS_URL!=undefined)
	{
		// load from listings page
		
		if(ns6plus) {
			document.getElementById("iframe1").src = self.opener.MLS_URL;
			return;
		}
		
		else if(ie) {
			document.all("iframe1").src = self.opener.MLS_URL;
			return;
		}
		
		else if(NS4) {
			return;
		}
		
		else {
			document.getElementById("iframe1").src = self.opener.MLS_URL;
		}
	}
	else
	{
	*/
		//load directly from MLS page
		
		if (document.getElementById("MLSLink_Count") != undefined)
		{
			var MLSCnt=document.getElementById("MLSLink_Count").value;
			// if query string is not passed then default to first MLS listing
			if (getQueryStringVariable("ID")=="")
				var seqNum="MLSLink_1";
			else
			{ 
				// if query string ID passed is greater than actual count, then default to first MLS listing
				if (parseInt(getQueryStringVariable("ID")) > parseInt(MLSCnt))
					var seqNum="MLSLink_1";
				else
					var seqNum="MLSLink_"+getQueryStringVariable("ID");
			}
			var url=document.getElementById(seqNum).value;
		}
		else
		{
			// there are no mls listings created for this site, default is property gold
			var url="http://www.c21.com/propsearchgold/";
		}	
		
		if(ns6plus) {
			document.getElementById("iframe1").src = url;
			return;
		}
		
		else if(ie) {
			document.all("iframe1").src = url;
			return;
		}
		
		else if(NS4) {
			return;
		}
		
		else {
			document.getElementById("iframe1").src = url;
		}		
	//}
}

function getYear() 
{
	var nowDate = new Date();
	var year = nowDate.getFullYear();
	
	return year;
}