// JavaScript Document

// Image swap
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;
}

// Preload Images
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];}}
}

// Find Object in DOM
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;
}


// Swap Image
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];}
}

// Reveal / Hide layers
function MM_showHideLayers() { //v9.0
  var i,p,v,obj,args=MM_showHideLayers.arguments;
  for (i=0; i<(args.length-2); i+=3) 
  with (document) if (getElementById && ((obj=getElementById(args[i]))!=null)) { v=args[i+2];
    if (obj.style) { obj=obj.style; v=(v=='show')?'visible':(v=='hide')?'hidden':v; }
    obj.visibility=v; }
}

// Validate client upload log-in
function validate_login(msg1, msg2, msg3) {
	
	var reg_expr = /.+/;
	
	var user_name = document.getElementById("user_name");
	var pass_word = document.getElementById("pass_word");
		
	if(!reg_expr.test(user_name.value)) {
		alert(msg1);
		user_name.focus();
		user_name.select();
		return false;		
	}
	else if(!reg_expr.test(pass_word.value)) {
		alert(msg2);
		pass_word.focus();
		pass_word.select();
		return false;		
	}
	else {
		if(confirm(msg3)) {
			return true;
		}
		else {
			return false;
		}
	}	
}


// vALIDATE FILE UPLOAD
function validate_upload(msg1, msg2, msg3) {
	
	var reg_expr = /.+/;
	
	var release_name = document.getElementById("release_name");
	var media_file_1 = document.getElementById("media_file_1");
	
		
	if(!reg_expr.test(release_name.value)) {
		alert(msg1);
		release_name.focus();
		release_name.select();
		return false;		
	}
	else if(!reg_expr.test(media_file_1.value)) {
		alert(msg2);
		media_file_1.focus();
		media_file_1.select();
		return false;		
	}
	else {
		if(confirm(msg3)) {
			return true;
		}
		else {
			return false;
		}
	}	
}


// vALIDATE FILE UPLOAD
function validate_media(msg1, msg2) {
	
	var reg_expr = /.+/;
	
	var media_file_1 = document.getElementById("media_file_1");
	
		
	if(!reg_expr.test(media_file_1.value)) {
		alert(msg1);
		media_file_1.focus();
		media_file_1.select();
		return false;		
	}
	else {
		if(confirm(msg2)) {
			return true;
		}
		else {
			return false;
		}
	}	
}


function validateClear(msg1, msg2) {
	
	checkboxOption = -1;
	//var staff_name = document.getElementById("staff_num");
	
	for(i = 0; i < document.uploads_form.elements.length; i++) {
		if(document.uploads_form.elements[i].checked) {
			checkboxOption = i;
		}
	}
	
	if(checkboxOption == -1) {
		alert(msg1);
		return false;
	}
	else {
		if(confirm(msg2)) {
			return true;	
		}
		else {
			return false;
		}
	}
}

function selectAll(theElementName) {
	var formName = theElementName.form;
	var i = 0;
	for(i = 0; i < formName.length; i++) {
		if(formName[i].type == 'checkbox' && formName[i].name != 'check_elements') {
			formName[i].checked = theElementName.checked;
			//module_form.checkbox_id[i].checked; 
		}
	}	
}


function validateText(msg1) {
	if(confirm(msg1)) {
		return true;
	}
	else {
		return false;
	}	
}


//VALIDATE VIDEO 
function validate_clip(msg1, msg2, msg3, msg4, msg5) {
	
	var reg_expr = /.+/;
	
	var image_name_1 = document.getElementById("image_name_1");
	var image_thumbnail_1 = document.getElementById("image_thumbnail_1");
	var image_video_1 = document.getElementById("image_video_1");
	var image_alt_1 = document.getElementById("image_alt_1");
	
		
	if(!reg_expr.test(image_name_1.value)) {
		alert(msg1);
		image_name_1.focus();
		image_name_1.select();
		return false;		
	}
	else if(!reg_expr.test(image_thumbnail_1.value)) {
		alert(msg2);
		image_thumbnail_1.focus();
		image_thumbnail_1.select();
		return false;		
	}
	else if(!reg_expr.test(image_video_1.value)) {
		alert(msg3);
		image_video_1.focus();
		image_video_1.select();
		return false;		
	}
	else if(!reg_expr.test(image_alt_1.value)) {
		alert(msg4);
		image_alt_1.focus();
		image_alt_1.select();
		return false;		
	}
	else {
		if(confirm(msg5)) {
			return true;
		}
		else {
			return false;
		}
	}	
}

	
/*	
function showPic(whichPic, picType) { 
	var str = whichPic;
	if(picType == 'jpg') {
		document.getElementById("imageSection").innerHTML =  '<img src = \"' + whichPic + '\" border=\"0\" height=\"289\" width=\"289\" />';
		//document.write(str.substr(-3));
	} 
	else if(picType == 'mpg' || picType == 'mpeg' || picType == 'avi' || picType == 'mov' || picType == 'flv') {
		writeText(whichPic);
	}	

}
*/


function prepareGallery() {
	if(document.getElementsByTagName) {	
		if(document.getElementById) {
			if(document.getElementById('thumbnailHolder')) {
				var gallery = document.getElementById('thumbnailHolder');
				var links = gallery.getElementsByTagName('a');
				for(var i = 0; i < links.length; i++) {
					links[i].onclick = function() {
						//alert("Link length=" + links.length);
						return showPic(this);
					}
					links[i].onkeypress = links[i].onclick;
				}			
			}
		}
	}
}


function showPic(whichPic) { 
	var showType = whichPic.getAttribute('id');
	var source = whichPic.getAttribute('name');
	var placeHolder = document.getElementById("imageSection");
	
	if(showType == "Image") {
		//alert("Image" + "\n\n" + source + "\n\n" + showType);
		placeHolder.innerHTML =  '<img src = \"' + source + '\" border=\"0\" height=\"289\" width=\"289\" />';
	}
	else if(showType == "Video") {
		//alert("Video" + "\n\n" + source + "\n\n" + showType);
		placeHolder.innerHTML = '<div"><object width=\"289\" height=\"238\"><param name=\"movie\" value=\"' + source + '\" /><param name=\"autoplay\" value=\"true\" /><param name=\"controller\" value=\"false\" /><embed src=\"' + source + '\" width=\"289\" height=\"238\" autoplay=\"true\" controller=\"false\"></embed></object></div>';
	}
}


function addLoadEvent(func) {
  var oldonload = window.onload;
  if (typeof window.onload != 'function') {
    window.onload = func;
  } else {
    window.onload = function() {
      oldonload();
      func();
    }
  }
}


addLoadEvent(prepareGallery);