function SelectDeselectAll(select_deselect_name,select_items_name)
{
   if (document.forms[0].elements[select_deselect_name].checked == true)
   {
	   for(i=0;i<document.forms[0].elements.length;i++)
	   {
		   if (document.forms[0].elements[i].name == select_items_name)
		   {
		     document.forms[0].elements[i].checked = true;
		   }	 
	   }	    
   }
   else
   {
	   for(i=0;i<document.forms[0].elements.length;i++)
	   {
		  if (document.forms[0].elements[i].name == select_items_name)
		  {
		    document.forms[0].elements[i].checked = false;
		  }	 		     
	   }
   }
}

function isEmpty(value)
{
   if ((value==0)||(value==null))
   {
      return true;  
   }
   return false;
}

function openModalWindow(url)
{
   strFeatures="dialogWidth=370px; dialogHeight=200px; scrollbars=no"
       +"center=yes; help=no; status=no";
   window.showModalDialog(url, "new", strFeatures);
}

function openNewWindow(url)
{
   strFeatures="width=670px; height=510px; top=100; left=120; "
       +"center=yes; help=no; status=no";
   window.open(url, "new", strFeatures);
}


function sureDeleteConfirmation(message)
{
   return confirm(message+'?');
}

function SubmitPageValue(page_number)
{
   document.forms[0].elements['page'].value = page_number;
   document.forms[0].submit();
}

//var img_state = false;
function addHtmlCode(tag,number)
{
  switch(tag)
  {
    case 'img':
	  document.forms[0].elements['article'+number].value+='<img src="">';
	  break;
    case 'br':
	  document.forms[0].elements['article'+number].value+='<br>';
	  break;
	default:   
	  if (document.forms[0].elements[tag+number].value == " "+tag+" ")
	  {
	    switch(tag)
		{ 
		   case 'a':
             document.forms[0].elements['article'+number].value+='<a href="">';
		     break;
		   default:	 
             document.forms[0].elements['article'+number].value+='<'+tag+'>';
		     break;
		}   
	    document.forms[0].elements[tag+number].value = " "+tag+"*"+" ";
	  }
	  else
	  {
        document.forms[0].elements['article'+number].value+='</'+tag+'>';
	    document.forms[0].elements[tag+number].value = " "+tag+" ";
	  }	
	  break;      
  }	
  document.forms[0].elements['article'+number].focus();
}

function interchangePhotos(image_number,move_to)
{   
   if ((image_number+move_to>=0)&&(image_number+move_to<document.images.length))
   {
     a = document.images[image_number].src;
	 b = document.forms[0].elements['photos_paths'+image_number].value;
	 c = document.forms[0].elements['large_photos_paths'+image_number].value;
	 
	 document.images[image_number].src = document.images[image_number+move_to].src;
	 n = image_number+move_to;
	 document.forms[0].elements['photos_paths'+image_number].value = document.forms[0].elements['photos_paths'+n].value;
	 document.forms[0].elements['large_photos_paths'+image_number].value = document.forms[0].elements['large_photos_paths'+n].value;
	 
     document.images[image_number+move_to].src = a;
	 document.forms[0].elements['photos_paths'+n].value = b;
	 document.forms[0].elements['large_photos_paths'+n].value = c;
   } 
   return false;
}