var loadimageneedle = 0;
var currentimagetoload;
var thread;

function getimagestoload()
{
	clearTimeout();
	totalimages = document.images.length;
	if (loadimageneedle >= totalimages)
	{
		document.getElementById("preloaderholder").style.display = "none";
		document.getElementById("canadaprovinces").style.display = "";
		document.getElementById("navigation").style.display = "";
		return true;
	}
	else
	{
		currentimagetoload = document.images[loadimageneedle];
		loadimages();
	}
}

function loadimages()
{
	if (currentimagetoload.complete == false)
	{
		thread = setTimeout("loadimages()", 1000);
		return;
	}
	else
	{
		clearTimeout();
		loadimageneedle++;
		getimagestoload();
		return;
	}
}

function callprojectdiv(selectedprj, dir)
{
		featuredcontentglider.init({
			gliderid: "canadaprovinces", //ID of main glider container
			contentclass: "glidecontent", //Shared CSS class name of each glider content
			togglerid: "p-select", //ID of toggler container
			remotecontent: "", //Get gliding contents from external file on server? "filename" or "" to disable
			selected: selectedprj, //Default selected content index (0=1st)
			persiststate: false, //Remember last content shown within browser session (true/false)?
			speed: 500, //Glide animation duration (in milliseconds)
			direction: dir, //set direction of glide: "updown", "downup", "leftright", or "rightleft"
			autorotate: false, //Auto rotate contents (true/false)?
			autorotateconfig: [3000, 2] //if auto rotate enabled, set [milliseconds_btw_rotations, cycles_before_stopping]
		})
}


function showsidemenu(menuname)
{
	document.getElementById("residentailsubsidemenu").style.display = "none";
	document.getElementById("institutionalsubsidemenu").style.display = "none";
	document.getElementById("socialsubsidemenu").style.display = "none";
	document.getElementById("commercialsubsidemenu").style.display = "none";
	document.getElementById("interiorsubsidemenu").style.display = "none";
	document.getElementById("industrialsubsidemenu").style.display = "none";
	document.getElementById("ourofficesubsidemenu").style.display = "none";
	
	document.getElementById(menuname).style.display = "";
	
	if (menuname == "residentailsubsidemenu") getcontent_height("scroll" + menuname);
}

function redirect(url)
{
	document.location.href = url;
}

function emailCheck(emailStr, errormessage)
{
	var checkTLD=1;
	var knownDomsPat=/^(com|net|org|edu|int|mil|gov|arpa|biz|aero|name|coop|info|pro|museum)$/;
	var emailPat=/^(.+)@(.+)$/;
	var specialChars="\\(\\)><@,;:\\\\\\\"\\.\\[\\]";
	var validChars="\[^\\s" + specialChars + "\]";
	var quotedUser="(\"[^\"]*\")";
	var ipDomainPat=/^\[(\d{1,3})\.(\d{1,3})\.(\d{1,3})\.(\d{1,3})\]$/;
	var atom=validChars + '+';
	var word="(" + atom + "|" + quotedUser + ")";
	var userPat=new RegExp("^" + word + "(\\." + word + ")*$");
	var domainPat=new RegExp("^" + atom + "(\\." + atom +")*$");
	var matchArray=emailStr.match(emailPat);

	if (matchArray==null) 
	{
		alert(errormessage);
		return false;
	}
	
	var user=matchArray[1];
	var domain=matchArray[2];

	for (i=0; i<user.length; i++) 
	{
		if (user.charCodeAt(i)>127) 
		{
			alert(errormessage);
			return false;
		}
	}
	for (i=0; i<domain.length; i++) 
	{
		if (domain.charCodeAt(i)>127) 
		{
			alert(errormessage);
			return false;
   		}
	}

	if (user.match(userPat)==null) 
	{
		alert(errormessage);
		return false;
	}

	var IPArray=domain.match(ipDomainPat);
	if (IPArray!=null) 
	{
		for (var i=1;i<=4;i++) 
		{
			if (IPArray[i]>255) 
			{
				alert(errormessage);
				return false;
   			}
		}
		return true;
	}

	var atomPat=new RegExp("^" + atom + "$");
	var domArr=domain.split(".");
	var len=domArr.length;
	for (i=0;i<len;i++) 
	{
		if (domArr[i].search(atomPat)==-1) 
		{
			alert(errormessage);
			return false;
	   	}
	}

	if (checkTLD && domArr[domArr.length-1].length!=2 && domArr[domArr.length-1].search(knownDomsPat)==-1) 
	{
		alert(errormessage);
		return false;
	}

	if (len<2) 
	{
		alert(errormessage);
		return false;
	}

	return true;
}