/* -- 1 script - for stylesheet -- */
var w = (navigator.platform=="Win32" && navigator.appName=="Microsoft Internet Explorer") ? "ie_style.css" : "nn_style.css";
document.write('<link rel="STYLESHEET" type="text/css" href="stylesheet/' + w + '">');


/* -- 2 script - randomize the image on the home page -- */
myPix = new Array("/images/home_pic_01.gif","/images/home_pic_02.gif","/images/home_pic_03.gif","/images/home_pic_04.gif","/images/home_pic_05.gif")
imgCt = myPix.length

function choosePic() {
  if (document.images) {
    randomNum = Math.floor((Math.random() * imgCt))
    document.myPicture.src = myPix[randomNum]
  }
}
	
/* -- 3 script - go to the options page of the drop down options -- */ 
function go(what) {
  value = what.options[what.selectedIndex].value;
  if (value == '') return;
  window.location.href = value;
}

//* -- 4 Pop Up window with any url
function popUp(url){
window.open(url,'pop','width=330,height=220,status=yes,resizable=yes,scrollbars=yes,top=40,left=50');
}
function popUp2(url){
window.open(url,'pop','width=600,height=700,status=yes,resizable=yes,scrollbars=yes,top=40,left=50');
}
function popUp3(url){
window.open(url,'pop','width=650,height=750,status=yes,resizable=yes,scrollbars=yes,top=40,left=50');
}

/* -- 4b script - pop up function -- */ 
function form(){
url = "sheet_music_form.htm"
window.open(url,'pop','width=400,height=500,status=y,resizable=y,scrollbars=y,left=30,top=30,alwaysraised=yes,dependent=yes');
}


/* -- 5 script - today date --  */
function getTodaysDate()
{
	e = new Date();
	var m = 1+e.getMonth();
	m = m.toString();
	if (m.length ==1) m='0'+m;
	var d = e.getDate();
	d = d.toString();
	if (d.length ==1) d='0'+d;
	var y = e.getFullYear();
	y = y.toString();
	y = y.substring(2);
	return(m+'.'+d+'.'+y);
}


/* -- 6 script - check form --  */
function checkform(form)	{   
	if (form.email.value=="") { 
			alert("Input your e-mail address please!");
			form.email.focus();
			return;    
	}  
	form.submit();	
   return;
 }

 

//pop Images
PositionX = 10;
PositionY = 10;
defaultWidth  = 100;
defaultHeight = 100;

//kinda important
var AutoClose = true;

//don't touch
function popImage(imageURL,imageTitle){

	// Added by Ivan: don't pop if there is no image!
	if(imageURL.search(/.gif/i)==-1 && imageURL.search(/.jpg/i)==-1) return false;

	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;
}