function startmenu()
{
	//the loop is here incase one would want more menus 
	for (var i=0;i<=0;i++){ 
		var temp = 'menu'+ i;
		document.getElementById(temp).style.display = "none";}
		
	
//	document.getElementById('menu0').style.display = "none";
//	document.getElementById('menu1').style.display = "none";
//	document.getElementById('menu2').style.display = "none";
//	document.getElementById('menu3').style.display = "none";
//	document.getElementById('menu4').style.display = "none";
}

function menufunc(menuId)
{
	if(document.getElementById(menuId).style.display == "none")
	{
		startmenu();
		document.getElementById(menuId).style.display = "block";
	}
	else
	{
		startmenu();
	}
}

function changeImage(filename)
{	
	   
   document.getElementById('mainimage').style.display='';
   document.getElementById('flsh_movie').style.display='none';
   document.getElementById('mainimage').src = filename;

   
}
function changeImageDescript(descript)
{
	
	//hide movie description when showing picture desrciption 
   document.getElementById('movie_descript').style.display='none';
   document.getElementById('pic_descript').style.display='';
   document.getElementById('pic_descript').innerHTML= descript;	
	
}

function changeMovieDescript(descript)
{
  //hide picture description when showing  movie desrciption 
   document.getElementById('pic_descript').style.display='none';
   document.getElementById('movie_descript').style.display='';
   document.getElementById('movie_descript').innerHTML= descript;	
	
}

function loadMovie(clip){
	document.getElementById('mainimage').style.display='none';
	document.getElementById('flsh_movie').style.display='';
	var flsh = new FlashObject("flash/video/flvplayer.swf", "video/flvplayer.swf", "400", "300", "7", "#336699");
	flsh.addVariable("file", clip);
	//flsh.addVariable("autoStart", "false");
	flsh.write("flsh_movie");
	
	//document.getElementById("center_tab").firstChild.nodeValue = "<object type=\"application/x-shockwave-flash\" data=\"video/flvplayer.swf\" width=\"360\" height=\"260\" wmode=\"transparent\">";
	//document.getElementById("center_tab").secondChild.nodeValue = "<param name=\"movie\" value=\"video/flvplayer.swf\" />";
	//document.getElementById("center_tab").thirdChild.nodeValue = "<param name=\"wmode\" value=\"transparent\" />";
	//document.getElementById("center_tab").fourthChild.nodeValue = "</object>";
	
	
	//document.getElementById("center_tab").firstChild.nodeValue = write('<font face="Arial" size="5" color="red">Hello there!</font>');
}

function loadMovie_No_Autostart(clip){
	document.getElementById('mainimage').style.display='none';
	document.getElementById('flsh_movie').style.display='';
	var flsh = new FlashObject("flash/video/flvplayer.swf", "video/flvplayer.swf", "400", "300", "7", "#336699");
	flsh.addVariable("file", clip);
	flsh.addVariable("autoStart", "false");
	flsh.write("flsh_movie");
	
	//document.getElementById("center_tab").firstChild.nodeValue = "<object type=\"application/x-shockwave-flash\" data=\"video/flvplayer.swf\" width=\"360\" height=\"260\" wmode=\"transparent\">";
	//document.getElementById("center_tab").secondChild.nodeValue = "<param name=\"movie\" value=\"video/flvplayer.swf\" />";
	//document.getElementById("center_tab").thirdChild.nodeValue = "<param name=\"wmode\" value=\"transparent\" />";
	//document.getElementById("center_tab").fourthChild.nodeValue = "</object>";
	
	
	//document.getElementById("center_tab").firstChild.nodeValue = write('<font face="Arial" size="5" color="red">Hello there!</font>');
}




function validate_fields(theForm)
        {
                var strMessage, blnEmpty;
                strMessage = "Please enter the following fields: \n";
                blnEmpty = false;

                if(theForm.txtName.value == null || theForm.txtName.value == "")
                        { blnEmpty = true; strMessage = strMessage + " - Full Name\n"; }

                if(theForm.txtEmail.value == null || theForm.txtEmail.value == "" || !(isEmailAddr(theForm.txtEmail.value)))
                        { blnEmpty = true; strMessage = strMessage + " - Valid Email Address\n"; }

                if(theForm.txtMessage.value == null || theForm.txtMessage.value == "")
                        { blnEmpty = true; strMessage = strMessage + " - Your Message\n"; }


                if(blnEmpty)
                {  alert(strMessage); return (false); }
                else
                {  return (true); }
        }
		



function isEmailAddr(email)
{
	var result = false
	var theStr = new String(email)
	var index = theStr.indexOf("@");
	if (index > 0)
	{
		var pindex = theStr.indexOf(".",index);
		if ((pindex > index+1) && (theStr.length > pindex+1))
		result = true;
	}
	return result;
}



	function ShowLarge1(sUrl)
	{
		large_image1_win = window.open(sUrl, 'large_image1_win', 'width=650,height=450,scrollbars=yes,resizable=yes,status=no,location=no,menubar=no');
		large_image1_win.focus();
	}