function newImage(arg) {
	if (document.images) {
		rslt = new Image();
		rslt.src = arg;
		return rslt;
	}
}

function changeImages() {
	if (document.images && (preloadFlag == true)) {
		for (var i=0; i<changeImages.arguments.length; i+=2) {
			document[changeImages.arguments[i]].src = changeImages.arguments[i+1];
		}
	}
}

var preloadFlag = false;
function preloadImages() {
	if (document.images) {
		top_menu_02_f = newImage("images/top_menu_02_f.jpg");
		top_menu_03_f = newImage("images/top_menu_03_f.jpg");
		top_menu_04_f = newImage("images/top_menu_04_f.jpg");
		top_menu_05_f = newImage("images/top_menu_05_f.jpg");
        preloadFlag = true;
	}
}

function HideNow(MenuID)
{
    LiveMenu = document.getElementById(MenuID);
    if((LiveMenu.style)&&(LiveMenu.style.visibility)){
        LiveMenu.style.visibility = 'hidden';
    }
}
var last_over = null;
function MenuOver(MenuID)
{
    HideNow('sB'); HideNow('s2'); HideNow('s3'); HideNow('s5'); HideNow('s6');
    BaseMenu = document.getElementById('sB');
    LiveMenu = document.getElementById(MenuID);
    if((LiveMenu.style)&&(LiveMenu.style.visibility!=null)){
      if(last_over != MenuID){ LiveMenu.style.visibility = 'visible'; last_over = MenuID;}
      else {HideNow(MenuID); last_over = null; BaseMenu.style.visibility = 'visible';}
    }
}

var popy
function PopWin(theURL,winName,features) { window.open(theURL,winName,features); }
function PopW(theURL,winName,features) { 
    //if(!window.focus) return true;	if(popy!=null){ if(!popy.closed) popy.window.close();}
	popy=window.open(theURL,winName,features);  popy.focus();
    return false;
}

function More(the_id)
{
	PopW('get_result.php?ref='+the_id,'Info','width=675,height=600,top=10,left=10,scrollbars=yes,resizable=yes,status=no');
}

function Notes(the_file, the_tit)
{
	PopW(the_file,the_tit,'width=600,height=420,top=10,left=10,scrollbars=yes,resizable=yes,status=no');
}


/***********************************************
* Disable "Enter" key in Form script- By Nurul Fadilah(nurul@REMOVETHISvolmedia.com)
* This notice must stay intact for use
* Visit http://www.dynamicdrive.com/ for full source code
***********************************************/

function handleEnter (field, event)
{
	return true;
	var keyCode = event.keyCode ? event.keyCode : event.which ? event.which : event.charCode;
	if (keyCode == 13) {
		var i;
		for (i = 0; i < field.form.elements.length; i++)
			if (field == field.form.elements[i])
				break;
		i = (i + 1) % field.form.elements.length;
		field.form.elements[i].focus();
		return false;
	}
	else
	return true;
}

// popup window
//really not important (the first two should be small for Opera's sake)
PositionX = 10;
PositionY = 10;
defaultWidth  = 600;
defaultHeight = 400;

//kinda important
var AutoClose = true;

//don't touch
function popImage(imageURL,imageTitle){
	var imgWin = window.open('','_blank','scrollbars=no,resizable=1,width='+defaultWidth+',height='+defaultHeight+',left='+PositionX+',top='+PositionY);
	if( !imgWin ) { return true; } //popup blockers should not cause errors
	imgWin.document.write('<html><head><title>'+imageTitle+'<\/title><script type="text\/javascript">\n'+
		'function resizeWinTo() {\n'+
		'if( !document.images.length ) { document.images[0] = document.layers[0].images[0]; }'+
		'var oH = document.images[0].height, oW = document.images[0].width;\n'+
		'if( !oH || window.doneAlready ) { return; }\n'+ //in case images are disabled
		'window.doneAlready = true;\n'+ //for Safari and Opera
		'var x = window; x.resizeTo( oW + 200, oH + 200 );\n'+
		'var myW = 0, myH = 0, d = x.document.documentElement, b = x.document.body;\n'+
		'if( x.innerWidth ) { myW = x.innerWidth; myH = x.innerHeight; }\n'+
		'else if( d && d.clientWidth ) { myW = d.clientWidth; myH = d.clientHeight; }\n'+
		'else if( b && b.clientWidth ) { myW = b.clientWidth; myH = b.clientHeight; }\n'+
		'if( window.opera && !document.childNodes ) { myW += 16; }\n'+
		'x.resizeTo( oW = oW + ( ( oW + 200 ) - myW ), oH = oH + ( (oH + 200 ) - myH ) );\n'+
		'var scW = screen.availWidth ? screen.availWidth : screen.width;\n'+
		'var scH = screen.availHeight ? screen.availHeight : screen.height;\n'+
		'if( !window.opera ) { x.moveTo(Math.round((scW-oW)/2),Math.round((scH-oH)/2)); }\n'+
		'}\n'+
		'<\/script>'+
		'<\/head><body onload="resizeWinTo();"'+(AutoClose?' onblur="self.close();"':'')+'>'+
		(document.layers?('<layer left="0" top="0">'):('<div style="position:absolute;left:0px;top:0px;display:table;">'))+
		'<img src='+imageURL+' alt="Loading image ..." title="" onload="resizeWinTo();">'+
		(document.layers?'<\/layer>':'<\/div>')+'<\/body><\/html>');
	imgWin.document.close();
	if( imgWin.focus ) { imgWin.focus(); }
	return false;
}