function submitComment( objForm ) {

	var reg = /^([A-Za-z0-9_\-\.])+\@([A-Za-z0-9_\-\.])+\.([A-Za-z]{2,4})$/;
	

	if(objForm.name.value == "") {
		alert("Please enter your name.");
		objForm.name.focus();
		return false;
	} else if(reg.test(objForm.email.value) == false) {
		alert("Please enter a valid email address.");
		objForm.email.focus();
		return false;
	} else {
	
		objForm.submit();
		
	}
}


function Gallery() {

	this.arrImages = Array();
	this.currentImg = 0;
	this.noImages = 0;
	
	this.registerImage = function( strFile, intImageNo ) {
	
		this.arrImages[intImageNo] = strFile;
		this.noImages++;
	
	}

	this.switchGallery = function( intImageNo ) {

		// get image elements		
		objMainImg = document.getElementById('main_gallery_image');
		strNewImage = this.arrImages[intImageNo];
	
		// split new url with original filename on the end
		var arrTmp = objMainImg.src.split("\/l_");
	
		// change file to large copy
		arrTmp[arrTmp.length-1] = "l_"+strNewImage;
	
		// join source back together
		strTmp = arrTmp.join("/");

		// switch image
		objMainImg.src = strTmp;
		this.currentImg = intImageNo;
		this.fixHeight();

	}

	this.prevImage = function() {


		if( this.currentImg == 0 ) this.currentImg = this.noImages;
		
		this.currentImg--;
		
		this.switchGallery( this.currentImg );

	}

	this.nextImage = function() {

		if( this.currentImg == (this.noImages-1) ) {
			this.currentImg = 0;
		} else {
			this.currentImg++;
		}
		
		this.switchGallery( this.currentImg );

	}
	
	this.fixHeight = function() {
	
		objBigImg = document.getElementById('main_gallery_image');
		
		intH = objBigImg.offsetHeight;

		objBigImg.style.top = "50%";
		objBigImg.style.marginTop = "-"+(intH/2)+"px";
		
	}

}

objGallery = new Gallery();

var fillForm = false;

function clearText(element){
	if(element.value == 'Username') element.value = '';	
	if(element.value == 'Password'){
		element.value = '';
		element.type = 'password';
	}
}

function checkform(form,script){
  
  if(form.name.value == "") {
    alert("Please enter your name.");
    form.name.focus();
    return false ;
  } else if(form.email.value == "") {
    alert("Please enter your email address.");
    form.email.focus();
    return false ;
  } else if(form.security_code.value == "") {
    alert("Please enter the security code.");
    form.security_code.focus();
    return false ;
  }
  // ** END **
  if(!script){
  	return true;
  } else {
  	form.submit();
  }
}

function swap(image){
	var tmp = image.src.split(".");
	image.src = tmp[0]+'.'+tmp[1]+'.'+tmp[2]+'_over.'+tmp[3]
}
function swap_back(image){
	var tmp = image.src.split("_over");
	image.src = tmp[0]+tmp[1];
}

function openWindow(src,width,height){
	window.open(src,'mywindow','width='+width+',height='+height+', scrollbars=1');
}
/* Testimonials Scroller: */

/***********************************************
* Pausing up-down scroller- © Dynamic Drive (www.dynamicdrive.com)
* This notice MUST stay intact for legal use
* Visit http://www.dynamicdrive.com/ for this script and 100s more.
***********************************************/

function pausescroller(content, divId, divClass, delay){
this.content=content //message array content
this.tickerid=divId //ID of ticker div to display information
this.delay=delay //Delay between msg change, in miliseconds.
this.mouseoverBol=0 //Boolean to indicate whether mouse is currently over scroller (and pause it if it is)
this.hiddendivpointer=1 //index of message array for hidden div
document.write('<div id="'+divId+'" class="'+divClass+'" style="position: relative; overflow: hidden"><div class="innerDiv" style="position: absolute; width: 100%" id="'+divId+'1">'+content[0]+'</div><div class="innerDiv" style="position: absolute; width: 100%; visibility: hidden" id="'+divId+'2">'+content[1]+'</div></div>')
var scrollerinstance=this
if (window.addEventListener) //run onload in DOM2 browsers
window.addEventListener("load", function(){scrollerinstance.initialize()}, false)
else if (window.attachEvent) //run onload in IE5.5+
window.attachEvent("onload", function(){scrollerinstance.initialize()})
else if (document.getElementById) //if legacy DOM browsers, just start scroller after 0.5 sec
setTimeout(function(){scrollerinstance.initialize()}, 500)
}

// -------------------------------------------------------------------
// initialize()- Initialize scroller method.
// -Get div objects, set initial positions, start up down animation
// -------------------------------------------------------------------

pausescroller.prototype.initialize=function(){
this.tickerdiv=document.getElementById(this.tickerid)
this.visiblediv=document.getElementById(this.tickerid+"1")
this.hiddendiv=document.getElementById(this.tickerid+"2")
this.visibledivtop=parseInt(pausescroller.getCSSpadding(this.tickerdiv))
//set width of inner DIVs to outer DIV's width minus padding (padding assumed to be top padding x 2)
this.visiblediv.style.width=this.hiddendiv.style.width=this.tickerdiv.offsetWidth-(this.visibledivtop*2)+"px"
this.getinline(this.visiblediv, this.hiddendiv)
this.hiddendiv.style.visibility="visible"
var scrollerinstance=this
document.getElementById(this.tickerid).onmouseover=function(){scrollerinstance.mouseoverBol=1}
document.getElementById(this.tickerid).onmouseout=function(){scrollerinstance.mouseoverBol=0}
if (window.attachEvent) //Clean up loose references in IE
window.attachEvent("onunload", function(){scrollerinstance.tickerdiv.onmouseover=scrollerinstance.tickerdiv.onmouseout=null})
setTimeout(function(){scrollerinstance.animateup()}, this.delay)
}


// -------------------------------------------------------------------
// animateup()- Move the two inner divs of the scroller up and in sync
// -------------------------------------------------------------------

pausescroller.prototype.animateup=function(){
var scrollerinstance=this
if (parseInt(this.hiddendiv.style.top)>(this.visibledivtop+5)){
this.visiblediv.style.top=parseInt(this.visiblediv.style.top)-5+"px"
this.hiddendiv.style.top=parseInt(this.hiddendiv.style.top)-5+"px"
setTimeout(function(){scrollerinstance.animateup()}, 50)
}
else{
this.getinline(this.hiddendiv, this.visiblediv)
this.swapdivs()
setTimeout(function(){scrollerinstance.setmessage()}, this.delay)
}
}

// -------------------------------------------------------------------
// swapdivs()- Swap between which is the visible and which is the hidden div
// -------------------------------------------------------------------

pausescroller.prototype.swapdivs=function(){
var tempcontainer=this.visiblediv
this.visiblediv=this.hiddendiv
this.hiddendiv=tempcontainer
}

pausescroller.prototype.getinline=function(div1, div2){
div1.style.top=this.visibledivtop+"px"
div2.style.top=Math.max(div1.parentNode.offsetHeight, div1.offsetHeight)+"px"
}

// -------------------------------------------------------------------
// setmessage()- Populate the hidden div with the next message before it's visible
// -------------------------------------------------------------------

pausescroller.prototype.setmessage=function(){
var scrollerinstance=this
if (this.mouseoverBol==1) //if mouse is currently over scoller, do nothing (pause it)
setTimeout(function(){scrollerinstance.setmessage()}, 100)
else{
var i=this.hiddendivpointer
var ceiling=this.content.length
this.hiddendivpointer=(i+1>ceiling-1)? 0 : i+1
this.hiddendiv.innerHTML=this.content[this.hiddendivpointer]
this.animateup()
}
}

pausescroller.getCSSpadding=function(tickerobj){ //get CSS padding value, if any
if (tickerobj.currentStyle)
return tickerobj.currentStyle["paddingTop"]
else if (window.getComputedStyle) //if DOM2
return window.getComputedStyle(tickerobj, "").getPropertyValue("padding-top")
else
return 0
}