function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

function MM_findObj(n, d) { //v4.01
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}

function MM_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}


function Popalbum(t){
    window.open(t,'','left=100,top=50,width=600,height=600,toolbar=0,scrollbars=1,status=0,resizeable=1');
}


function toggleBlock(d, i)
{
	var e = MM_findObj(d);
	var f = MM_findObj(i);
	if (d == "units"){
		e.style.display = "block";
		MM_findObj("unitsImg").src = "images/units-on.gif";
		f.style.display = "none";
		MM_findObj("specificationsImg").src = "images/specifications.gif";
	} else {
		e.style.display = "block";
		MM_findObj("unitsImg").src = "images/units.gif";
		f.style.display = "none";
		MM_findObj("specificationsImg").src = "images/specifications-on.gif";
	}
}
function ValidateForm()
{
         var msg;
         var msg2;
	      msg=""
	   msg2="";
       if (document.getElementById('txtFirstName').value=="")
           msg +="- First Name\n" 
       if (document.getElementById('txtMidleName').value=="")
           msg +="- Midle Name\n"
       if (document.getElementById('txtLastName').value=="")
           msg +="- Last Name\n" 
	   if (document.getElementById('txtComments').value=="")
		   msg +="- Comments\n"
	   if (document.getElementById('txtCompany').value=="")
		   msg +="- Company\n"  
	   if (document.getElementById('txtPhone').value=="")
		   msg +="- Phone\n" 
	   if (document.getElementById('txtEmail').value=="")
		   msg +="- Email\n" 
		      else{
		            if (IsValidEmailAddress(document.getElementById('txtEmail'))==false)
	               msg2="- Invalid email address \n"}
	            if (msg!="")
	            {
	               msg="Please enter the following information:\n" + msg +msg2
		            alert(msg);
		            return false;
	            }
	            else{
	               if (msg2==""){
	               return true;
	               }else{
	                alert(msg2);
		            return false;}
		            }
	} 
	function IsValidEmailAddress(txt){
	if(txt.value !=""){ 
		var goodEmail = txt.value.match(/\b(^(\S+@).+((\.com)|(\.net)|(\.edu)|(\.mil)|(\.gov)|(\.org)|(\..{2,2}))$)\b/gi);
		if (goodEmail){
			return true;
		} else {
			return false;
		}
	}
}
function openWindow(t)
{
	var w = 850;
	var h = 700;
	var left = screen.width/2 - w/2;
	var top = screen.height/2 - h/2;
	window.open(t,'','width='+w+',height='+h+',left='+left+',top='+top)
}
function popup(){
document.getElementById("popupmenu").style.display = "block"
}
function closepopup()
{
document.getElementById("popupmenu").style.display = "none"
}
 function openWindow2(img)
{
	var w = 850;
	var h = 700;
	var left = screen.width/2 - w/2;
	var top = screen.height/2 - h/2;
	window.open('popup2.html?img='+img,'','width='+w+',height='+h+',left='+left+',top='+top)
}
function showSearch(){
document.getElementById("showSearchBox").style.display = "block"
}