function toggleLayer(whichLayer)
{

	if (document.getElementById)
	{
		// this is the way the standards work
		var style2 = document.getElementById(whichLayer).style;
		style2.display = style2.display? "":"block";
		
		
	}
	else if (document.all)
	{
		// this is the way old msie versions work
		var style2 = document.all[whichLayer].style;
		style2.display = style2.display? "":"block";
		 
	}
	else if (document.layers)
	{
		// this is the way nn4 works
		var style2 = document.layers[whichLayer].style;
		style2.display = style2.display? "":"block";
		
	}
}

<!--
function move(x){

history.go(x);

}
//-->

function togglehide(whichLayer)
{

	if (document.getElementById)
	{
		// this is the way the standards work
		var style2 = document.getElementById(whichLayer).style;
		style2.display = style2.display? "":"none";
		
		
	}
	else if (document.all)
	{
		// this is the way old msie versions work
		var style2 = document.all[whichLayer].style;
		style2.display = style2.display? "":"none";
		 
	}
	else if (document.layers)
	{
		// this is the way nn4 works
		var style2 = document.layers[whichLayer].style;
		style2.display = style2.display? "":"none";
		
	}
}

<!--
function popup(mylink, windowname)
{
if (! window.focus)return true;
var href;
if (typeof(mylink) == 'string')
   href=mylink;
else
   href=mylink.href;
window.open(href, windowname, 'width=460,height=370,scrollbars=no,menubar=no,status=no,directories=no,location=no,left=0,top=0');
return false;
}
//-->

function checkForm()
{
    var cname, cemail, csubject, cmessage;
    with(window.document.msgform)
    {
        cname    = sname;
        cemail   = email;
        csubject = subject;
        cmessage = message;
    }
    
    if(trim(cname.value) == '')
    {
        alert('Please enter your name');
        cname.focus();
        return false;
    }
    else if(trim(cemail.value) == '')
    {
        alert('Please enter your email');
        cemail.focus();
        return false;
    }
    else if(!isEmail(trim(cemail.value)))
    {
        alert('Email address is not valid');
        cemail.focus();
        return false;
    }
    else if(trim(csubject.value) == '')
    {
        alert('Please enter message subject');
        csubject.focus();
        return false;
    }
    else if(trim(cmessage.value) == '')
    {
        alert('Please enter your message');
        cmessage.focus();
        return false;
    }
    else
    {
        cname.value    = trim(cname.value);
        cemail.value   = trim(cemail.value);
        csubject.value = trim(csubject.value);
        cmessage.value = trim(cmessage.value);
        return true;
    }
}


function trim(str)
{
    return str.replace(/^\s+|\s+$/g,'');
}


function isEmail(str)
{
    var regex = /^[-_.a-z0-9]+@(([-_a-z0-9]+\.)+(ad|ae|aero|af|ag|ai|al|am|an|ao|aq|ar|arpa|as|at|au|aw|az|ba|bb|bd|be|bf|bg|bh|bi|biz|bj|bm|bn|bo|br|bs|bt|bv|bw|by|bz|ca|cc|cd|cf|cg|ch|ci|ck|cl|cm|cn|co|com|coop|cr|cs|cu|cv|cx|cy|cz|de|dj|dk|dm|do|dz|ec|edu|ee|eg|eh|er|es|et|eu|fi|fj|fk|fm|fo|fr|ga|gb|gd|ge|gf|gh|gi|gl|gm|gn|gov|gp|gq|gr|gs|gt|gu|gw|gy|hk|hm|hn|hr|ht|hu|id|ie|il|in|info|int|io|iq|ir|is|it|jm|jo|jp|ke|kg|kh|ki|km|kn|kp|kr|kw|ky|kz|la|lb|lc|li|lk|lr|ls|lt|lu|lv|ly|ma|mc|md|mg|mh|mil|mk|ml|mm|mn|mo|mp|mq|mr|ms|mt|mu|museum|mv|mw|mx|my|mz|na|name|nc|ne|net|nf|ng|ni|nl|no|np|nr|nt|nu|nz|om|org|pa|pe|pf|pg|ph|pk|pl|pm|pn|pr|pro|ps|pt|pw|py|qa|re|ro|ru|rw|sa|sb|sc|sd|se|sg|sh|si|sj|sk|sl|sm|sn|so|sr|st|su|sv|sy|sz|tc|td|tf|tg|th|tj|tk|tm|tn|to|tp|tr|tt|tv|tw|tz|ua|ug|uk|um|us|uy|uz|va|vc|ve|vg|vi|vn|vu|wf|ws|ye|yt|yu|za|zm|zw)|(([0-9][0-9]?|[0-1][0-9][0-9]|[2][0-4][0-9]|[2][5][0-5])\.){3}([0-9][0-9]?|[0-1][0-9][0-9]|[2][0-4][0-9]|[2][5][0-5]))$/i;
    return regex.test(str);
}



function popup(mylink, windowname)
{
if (! window.focus)return true;
var href;
if (typeof(mylink) == 'string')
   href=mylink;
else
   href=mylink.href;
window.open(href, windowname, 'width=400,height=200,scrollbars=no');
return false;
}


var mInterval;

function startProgressBar() {
	reset();
	mInterval = setInterval("doProgress()",10);
}

function reset() {
	document.getElementById("mask").style.left = "0px";
	document.getElementById("mask").style.width = document.getElementById("mContainer").offsetWidth + "px";
	document.getElementById("progressIndicator").style.zIndex  = 10;
	document.getElementById("mask").style.display = "block";
	document.getElementById("progressIndicator").innerHTML = "0%";
}

function doProgress() {
	curWidth = parseInt(document.getElementById("mask").offsetWidth);
	curLeft = parseInt(document.getElementById("mask").offsetLeft);
	curWidth --;
	curLeft ++;

	if(curLeft ==201) {
		clearInterval(mInterval);
		document.getElementById("mask").style.display = "none";
		return;
	}


	document.getElementById("mask").style.left = curLeft + "px";
	if(parseInt(document.getElementById("mask").offsetWidth)>10)document.getElementById("mask").style.width = curWidth + "px";
	document.getElementById("progressIndicator").innerHTML = Math.floor((curLeft / parseInt(document.getElementById("gradient").offsetWidth))*100) + "%";

}