sfHover = function() {
	var sfEls = document.getElementById("nav").getElementsByTagName("LI");
	for (var i=0; i<sfEls.length; i++) {
		sfEls[i].onmouseover=function() {
			this.className+=" sfhover";
		}
		sfEls[i].onmouseout=function() {
			this.className=this.className.replace(new RegExp(" sfhover\\b"), "");
		}
	}
}
if (window.attachEvent) window.attachEvent("onload", sfHover);

quickJump = function(url){
  if(url == "undefined"){
    url = "index.asp";
  }
  document.location.href = url;
}

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_showHideLayers() { //v6.0
  var i,p,v,obj,args=MM_showHideLayers.arguments;
  for (i=0; i<(args.length-2); i+=3) if ((obj=MM_findObj(args[i]))!=null) { v=args[i+2];
    if (obj.style) { obj=obj.style; v=(v=='show')?'visible':(v=='hide')?'hidden':v; }
    obj.visibility=v; }
}

function openBrWindow(url,winName,features) {
  window.open(url,winName,features);
}

function setAction(f){
  frm = document.frmAction;
  frm.hdF.value = f;
}

function flvFSL1(){//v2.3
// Copyright 2002-2004, Marja Ribbers-de Vroed, FlevOOware (www.flevooware.nl/dreamweaver/)
var v1=arguments,v2=v1[0],v3=MM_findObj(v2),v4,v5,v6,v7,v8,v9,v10,v11,v12,v13,v14,v15,v16,v17,v18,v19,v20=window,v21=navigator;
if (v3){v4=parseInt(v1[1]);v5=parseInt(v1[2]);v6=parseInt(v1[3]);v7=(v1.length>4)?parseInt(v1[4]):0;v8=(v1.length>5)?parseInt(v1[5]):0;v9=10;v10=document.layers?v3:v3.style;if (v3.SL1!=null){clearTimeout(v3.SL1);}v11=isNaN(parseInt(v10.left))?v3.offsetLeft:parseInt(v10.left);v12=isNaN(parseInt(v10.top))?v3.offsetTop:parseInt(v10.top);if (v8!=0){if (v8==1){v4=v11-v4;v5=v12;}else if (v8==2){v4=v11+v4;v5=v12;}else if (v8==3){v5=v12-v5;v4=v11;}else {v5=v12+v5;v4=v11;}}v13=v4;v14=v5;if ((v11!=v4)||(v12!=v5)){if (v7>0){v9=v6;v15=v7;v16=v7,v17=Math.abs(v11-v4),v18=Math.abs(v12-v5);if (v17<v18){v16=(v17!=0)?((v18/v17)*v7):v7;}else {v15=(v18!=0)?((v17/v18)*v7):v7;}if (v15>=v17){v15=Math.min(Math.ceil(v15),v7);}if (v16>=v18){v16=Math.min(Math.ceil(v16),v7);}if ((v11<v4)&&(v11+v15<v4)){v4=v11+v15;}if ((v11>v4)&&(v11-v15>v4)){v4=v11-v15;}if ((v12<v5)&&(v12+v16<v5)){v5=v12+v16;}if ((v12>v5)&&(v12-v16>v5)){v5=v12-v16;}}else {v17=((v4-v11)/v6);v18=((v5-v12)/v6);v17=(v17>0)?Math.ceil(v17):Math.floor(v17);v4=v11+v17;v18=(v18>0)?Math.ceil(v18):Math.floor(v18);v5=v12+v18;}v19=((parseInt(v21.appVersion)>4||v21.userAgent.indexOf("MSIE")>-1)&&(!v20.opera))?"px":"";if (v17!=0){v10.left=v4+v19;}if (v18!=0){v10.top=v5+v19;}var v22="flvFSL1('"+v2+"',"+v13+","+v14+","+v6+","+v7+",0)";v3.SL1=setTimeout(v22,v9);}else {if (v20.onSlideEnd){onSlideEnd(v2);}}}}

function checkForm(){
	var input_file = document.frm_upload.file_artwork;
	var input_name = document.frm_upload.txt_name;
	var input_email = document.frm_upload.txt_email;
	var validChars = "1234567890_-abcdefghijklmnopqrstuvwxyz."
	var isZIP = input_file.value.indexOf((".zip").toLowerCase()); // -1 indicates not present
	var isSIT = input_file.value.indexOf((".sit").toLowerCase()); 
	var isRAR = input_file.value.indexOf((".rar").toLowerCase());
	
	// Check for no input
	if (input_name.value == ""){
		alert("You must enter your name.")
		input_name.focus();
		return false;
	}
	// Check for valid email
	if (!validateEmail(input_email)){
		alert("You must enter a valid email address.")
		input_email.select();
		return false;
	}

	// Check for no input
	if (input_file.value == ""){
		alert("You must browse to a file on your local machine using the 'Browse...' button.")
		input_file.focus();
		return false;
	}

	// Check for valid extension in URL
	if ((isZIP == -1)&&(isSIT == -1)&&(isRAR == -1)){
		alert("The page URL must end in '.zip','.rar', or '.sit'.\nPlease edit it and re-submit your link.")
		input_file.focus();
		return false;
	}
	document.location = "#top";
	//MM_showHideLayers('layForm','','hide');
	MM_showHideLayers('layMask','','show');
	//var styleObject = getStyleObject('frm_tmp');
	document.frm_tmp.tmp_tf.focus();
}

function validateEmail(emailAddress){
   // test if valid email address, must have @ and .
   var checkEmail = "@.";
   var checkStr = emailAddress.value;
   var EmailValid = false;
   var EmailAt = false;
   var EmailPeriod = false;
   for (i = 0;  i < checkStr.length;  i++){
  		ch = checkStr.charAt(i);
   		for (j = 0;  j < checkEmail.length;  j++){
  			if (ch == checkEmail.charAt(j) && ch == "@")
   				EmailAt = true;
  			if (ch == checkEmail.charAt(j) && ch == ".")
   				EmailPeriod = true;
   	  		if (EmailAt && EmailPeriod)
   				break;
   	  		if (j == checkEmail.length)
   				break;
   		}
   		// if both the @ and . were in the string
   		if (EmailAt && EmailPeriod){
   			EmailValid = true
   			break;
   		}
   }
	return EmailValid;
}