function getCookie(c_name)
{
if (document.cookie.length>0)
  {
  c_start=document.cookie.indexOf(c_name + "=");
  if (c_start!=-1)
    {
    c_start=c_start + c_name.length+1;
    c_end=document.cookie.indexOf(";",c_start);
    if (c_end==-1) c_end=document.cookie.length;
    return unescape(document.cookie.substring(c_start,c_end));
    }
  }
return "";
}

function setCookie(c_name,value,expiredays)
{
var exdate=new Date();
exdate.setDate(exdate.getDate()+expiredays);
document.cookie=c_name+ "=" +escape(value)+
((expiredays==null) ? "" : ";expires="+exdate.toGMTString());
}

function checkCookie()
{
username=getCookie('username');
if (username!=null && username!="")
  {
  alert('Welcome again '+username+'!');
  }
else
  {
  username=prompt('Please enter your name:',"");
  if (username!=null && username!="")
    {
    setCookie('username',username,365);
    }
  }
}

var response='';
function finishAjax(id,name, response) {  
  $('#'+name+'Loading').hide();
  $('#'+id).html(unescape(response));
  $('#'+id).fadeIn();
}

function ljt_ajax_validate(field,loading,fieldname,loadingname,result){	
	loading.hide(); 
	
	field.blur(function(){ 
		if(this.value.length > 1){
		  loading.show(); 
    	  $.post("/ajax_field_check.php", {
        	q: field.val()+'|'+fieldname
      		}, function(response){ 
				result.fadeOut();  
        		setTimeout("finishAjax('"+loadingname+"','"+fieldname+"', '"+escape(response)+"')", 400);
      	  	});
		}
    	return false;
	});
}

function ljt_ajax_voxbox_preview(id){	

	$.post("/ajax_voxbox_preview.php", {
        	id: id
      		}, function(response){   
      			$('#show2').html(response);
        		setTimeout('"'+escape(response)+'"', 400);
      	  	});
}

function correctPNG(image) // correctly handle PNG transparency in Win IE 5.5 & 6.
{
   var arVersion = navigator.appVersion.split("MSIE");
   var version = parseFloat(arVersion[1]);
   if ((version >= 5.5) && (document.body.filters)) 
   {
 
         var img = image; 
         var imgName = img.src.toUpperCase();
 
            var imgID = (img.id) ? "id='" + img.id + "' " : ""
            var imgClass = (img.className) ? "class='" + img.className + "' " : ""
            var imgTitle = (img.title) ? "title='" + img.title + "' " : "title='" + img.alt + "' "
            var imgStyle = "display:inline-block;" + img.style.cssText 
            if (img.align == "left") imgStyle = "float:left;" + imgStyle
            if (img.align == "right") imgStyle = "float:right;" + imgStyle
            if (img.parentElement.href) imgStyle = "cursor:hand;" + imgStyle
            var strNewHTML = "<span " + imgID + imgClass + imgTitle
            + " style=\"" + "width:" + img.width + "px; height:" + img.height + "px;" + imgStyle + ";"
            + "filter:progid:DXImageTransform.Microsoft.AlphaImageLoader"
            + "(src=\'" + img.src + "\', sizingMethod='scale');\"></span>" ;
 
            img.outerHTML = strNewHTML;
   }    
}