function swapImg( imgName, pageName, on )
{
	if(on=='true')
		document.getElementById(imgName).src = "layout/images/buttons/"+imgName+"_btn1.jpg";
	else
	{
		if(pageName==imgName)
			document.getElementById(imgName).src = "layout/images/buttons/"+imgName+"_btn1.jpg";
		else
			document.getElementById(imgName).src = "layout/images/buttons/"+imgName+"_btn.jpg";
	}
}

function stretchNav(){
	
	document.getElementById("bodyContent").style.height = document.getElementById("bodyContainer").offsetHeight - 260 +"px";
	// alert(document.getElementById("bodyContent").offsetHeight);
}
function stretchBlogNav(){
	document.getElementById("sidebar").style.height = document.body.offsetHeight - 260 +"px";
	// alert(document.getElementById("bodyContent").offsetHeight);
}

function validateContactForm() {
if(document.contact_form.contact_name.value !=''){
		if(document.contact_form.contact_email.value != '')
			document.contact_form.submit();
		else
			alert("Email must be filled in!");
	}
	else
		alert("Name must be filled in!");
}

function changeHomeTab( name, domain )
{
	var containers = new Array();
	containers[0] = "selectproperties";
	containers[1] = "firsttime";
	containers[2] = "income";
	
	for( var i=0; i<3; i++ )
	{
		var vis = "";
		if( containers[i] == name )
		{
			vis = "block";
			active = "";
		}
		else
		{
			vis = "none";
			active = "in";
		}
		//alert(vis);
		document.getElementById(containers[i]+"_container").style.display = vis;
		document.getElementById(containers[i]+"_btn").src = domain+containers[i]+"_"+active+"active.jpg";
	}
}

function showPolicy(id, email){
	document.getElementById('ppContent').style.display='none';
	
	document.getElementById('ppContainer').style.display='block';
	document.getElementById(id).style.display='block';
	document.contact_form.contact_to.value = email;
}
function hidePolicy(){
	document.getElementById('ppContainer').style.display='none';
	document.contact_form.contact_to.value = '';
}

function correctPNG() {
	for(var i=0; i<document.images.length; i++){
		var img = document.images[i]
	  var imgName = img.src.toUpperCase()
	  if (imgName.substring(imgName.length-3, imgName.length) == "PNG")
     {
		 var imgID = (img.id) ? "id='" + img.id + "' " : ""
		 var imgClass = (img.className) ? "class='" + img.className + "' " : ""
		 var imgTitle = (img.title) ? "title='" + img.title + "' " : "title='" + img.alt + "' "
		 var imgStyle = "display:inline-block;" + img.style.cssText 
		 if (img.align == "left") imgStyle = "float:left;" + imgStyle
		 if (img.align == "right") imgStyle = "float:right;" + imgStyle
		 if (img.parentElement.href) imgStyle = "cursor:hand;" + imgStyle		
		 var strNewHTML = "<span " + imgID + imgClass + imgTitle
		 + " style=\"" + "width:" + img.width + "px; height:" + img.height + "px;" + imgStyle + ";"
	     + "filter:progid:DXImageTransform.Microsoft.AlphaImageLoader"
		 + "(src=\'" + img.src + "\', sizingMethod='scale');\"></span>" 
		 img.outerHTML = strNewHTML
		 i = i-1
     }
   }
}

var BrowserDetect = {
	init: function () {
		this.browser = this.searchString(this.dataBrowser) || "An unknown browser";
		this.version = this.searchVersion(navigator.userAgent)
			|| this.searchVersion(navigator.appVersion)
			|| "an unknown version";
		this.OS = this.searchString(this.dataOS) || "an unknown OS";
	},
	searchString: function (data) {
		for (var i=0;i<data.length;i++)	{
			var dataString = data[i].string;
			var dataProp = data[i].prop;
			this.versionSearchString = data[i].versionSearch || data[i].identity;
			if (dataString) {
				if (dataString.indexOf(data[i].subString) != -1)
					return data[i].identity;
			}
			else if (dataProp)
				return data[i].identity;
		}
	},
	searchVersion: function (dataString) {
		var index = dataString.indexOf(this.versionSearchString);
		if (index == -1) return;
		return parseFloat(dataString.substring(index+this.versionSearchString.length+1));
	},
	dataBrowser: [
		{
			string: navigator.userAgent,
			subString: "Chrome",
			identity: "Chrome"
		},
		{ 	string: navigator.userAgent,
			subString: "OmniWeb",
			versionSearch: "OmniWeb/",
			identity: "OmniWeb"
		},
		{
			string: navigator.vendor,
			subString: "Apple",
			identity: "Safari",
			versionSearch: "Version"
		},
		{
			prop: window.opera,
			identity: "Opera"
		},
		{
			string: navigator.vendor,
			subString: "iCab",
			identity: "iCab"
		},
		{
			string: navigator.vendor,
			subString: "KDE",
			identity: "Konqueror"
		},
		{
			string: navigator.userAgent,
			subString: "Firefox",
			identity: "Firefox"
		},
		{
			string: navigator.vendor,
			subString: "Camino",
			identity: "Camino"
		},
		{		// for newer Netscapes (6+)
			string: navigator.userAgent,
			subString: "Netscape",
			identity: "Netscape"
		},
		{
			string: navigator.userAgent,
			subString: "MSIE",
			identity: "Explorer",
			versionSearch: "MSIE"
		},
		{
			string: navigator.userAgent,
			subString: "Gecko",
			identity: "Mozilla",
			versionSearch: "rv"
		},
		{ 		// for older Netscapes (4-)
			string: navigator.userAgent,
			subString: "Mozilla",
			identity: "Netscape",
			versionSearch: "Mozilla"
		}
	],
	dataOS : [
		{
			string: navigator.platform,
			subString: "Win",
			identity: "Windows"
		},
		{
			string: navigator.platform,
			subString: "Mac",
			identity: "Mac"
		},
		{
			   string: navigator.userAgent,
			   subString: "iPhone",
			   identity: "iPhone/iPod"
	    },
		{
			string: navigator.platform,
			subString: "Linux",
			identity: "Linux"
		}
	]

};
BrowserDetect.init();

//document.write("Browser:"+BrowserDetect.browser);
if(BrowserDetect.browser == "Explorer") {
	addLoadEvent(correctPNG);
}

function addLoadEvent(func) {
  var oldonload = window.onload;
  if (typeof window.onload != 'function') {
    window.onload = func;
  } else {
    window.onload = function() {
      if (oldonload) {
        oldonload();
      }
      func();
    }
  }
}
