/* ------------------------------------------------------
------------------Form Functions         ----------------
-------------------------------------------------------*/

function checkCat(formName) {
//checks values of various form fields
var illegalChars= /[\\\/\<\>\,\;\:\"\[\]\?\*\'\&\(\)]/;
	if (formName.cat_description.value == "") {
		alert("Please Enter a Gallery Name!")
		formName.cat_description.focus();
		return false;
	}
	if (formName.cat_description.value.match(illegalChars)){
		alert("Gallery Names cannot contain any of these characters: \ / < > , ; : [ ] ? * \'& ( )")
		formName.cat_description.focus();
		return false;
	}
return true;
}//end function CheckForm

function checkPhoto(formName) {
	if (formName.filename.value == "") {
		alert("Filename cannot be empty")
		formName.filename.focus();
		return false;
	}
return true;
}//end function checkPhoto

function MoveFiletoGallery(cat_value){
	if (cat_value == "none"){
		alert("You cannot move this file to this Gallery.  It contains other Gallerys. \n Select another Gallery that contains only photos.")
		document.getElementById("categorysel").selectedIndex = "0"
	}
}

function MoveGallery(cat_value){
	if (cat_value == "none"){
		alert("You cannot move this Gallery to the Selected Gallery.  It contains only photos. \n Select another gallery that contains other gallerys or create a new gallery.")
		document.getElementById("categorysel").selectedIndex = "0"
	}
}

function IsNumeric(strString)
   //  check for valid numeric strings	
   {
   var strValidChars = "0123456789";
   var strChar;
   var blnResult = true;

   if (strString.length == 0) return false;

   //  test strString consists of valid characters listed above
   for (i = 0; i < strString.length && blnResult == true; i++)
      {
      strChar = strString.charAt(i);
      if (strValidChars.indexOf(strChar) == -1)
         {
         blnResult = false;
         }
      }
   return blnResult;
   }


function checkSearch(formName){
   return true;
}

function galdelete(url){
	var answer=confirm("Are you sure you want to delete this Gallery? \n It will also delete all the files!")
		if(answer){
			window.location.href = url;
		}
}

function photodelete(url){
	var answer=confirm("Are you sure you want to delete this Photo?")
		if(answer){
			window.location.href = url;
		}
}

function AddtoProfile(url){
	var answer=confirm("Are you sure you want to add this photo to your profile?")
		if(answer){
			window.location.href = url;
		}
}

function EmailPhoto(photourl){ 
     width = 500
	 height = 500
	 var url = "../forum/pop_send_photo_to_friend.asp?url=" + photourl
     popupWin = window.open(url, 'Email_Photo', 'scrollbars=yes,width=' + width + ',height=' + height)
     popupWin.focus(); 
     return false;
}

function ChangeGallery(cat_id){
	window.location.href = "default.asp?cat_id=" + cat_id;
}

/* ------------------------------------------------------
------------------Misc Functions         ----------------
-------------------------------------------------------*/

function Upload_Resize(pcat_id, curPage)
{
	var url = "aspupload.asp?cat_id=" + pcat_id + "&curPage=" + curPage
	//alert(url)
	popupWin = window.open(url, 'Image_Upload', 'scrollbars=yes,width=640,height=650')
}

function ViewPhoto(photo_id,folder_path,w,h){ 
     width = parseFloat(w) + 50
	 height = parseFloat(h) + 250
	 var url = "../gallery/pop_viewphoto.asp?photo_id=" + photo_id + "&folder_path=" + folder_path
     popupWin = window.open(url, 'View_Photo', 'scrollbars=yes,width=' + width + ',height=' + height)
     popupWin.focus(); 
     return false;
}

        function BumpUp(abox)
                {
                	//alert(abox)
                  for(var i = 0; i < abox.options.length; i++)
                  {
                    if(abox.options[i].value == "")  
                    {
                      for(var j = i; j < abox.options.length - 1; j++)  
                      {
                        abox.options[j].value = abox.options[j + 1].value;
                        abox.options[j].text = abox.options[j + 1].text;
                      }
                      var ln = i;
                      break;
                    }
                  }
                  if(ln < abox.options.length)
                  {
                    abox.options.length -= 1;
                    BumpUp(abox);
                  }
              }

        function Moveup(dbox)
                {
                  //alert("moving up");
                  for(var i = 0; i < dbox.options.length; i++) 
                  {
                    if (dbox.options[i].selected && dbox.options[i] != "" && dbox.options[i] != dbox.options[0]) 
                    {
                      var selected = dbox.options[i].selected;
                      var tmpval = dbox.options[i].value;
                      var tmpval2 = dbox.options[i].text;
                      dbox.options[i].value = dbox.options[i - 1].value;
                      dbox.options[i].text = dbox.options[i - 1].text
                      dbox.options[i-1].value = tmpval;
                      dbox.options[i-1].text = tmpval2;
                      if(selected)
                      {
                        dbox.options[i-1].selected = true;
                      }
                      else
                      {
                        dbox.options[i-1].selected = false;
                      }
                      dbox.options[i].selected = false;
                    }
                  }
                }

        function Movedown(ebox)
                {
                  if(ebox != null) 
                  {
                    var size =ebox.options.length;
                    if(size > 0)
                    {
                      for(i=(size-1); i>=0; i--)
                      {
                        var obj1 = ebox.options[i];
                        if((obj1 != null) && (obj1.selected==true))
                        if((i+1) < size) 
                        {
                          // Swap the elements.
                          var tempVal = ebox[i].value;
                          var tempTxt = ebox[i].text;
                          ebox[i].value = ebox[i+1].value;
                          ebox[i].text  =ebox[i+1].text;
                          ebox[i+1].value = tempVal;
                          ebox[i+1].text  = tempTxt;
                          ebox[i].selected = false;
                          ebox[i+1].selected = true;
                        }
                      }
                    }
                  }
                }
                
function selectAll(cbList) {
  for (var i=0; i<cbList.length; i++) 
    cbList[i].selected = cbList[i].checked = "true"
return true;    
}