/**
* Correct png images transparency in IE6
*/
function correctPNG() // 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)) 
   {
      for(var i=0; i<document.images.length; i++)
      {
         var img = document.images[i]
         var imgName = img.src.toUpperCase()
         if (imgName.substring(imgName.length-3, imgName.length) == "PNG")
         {
            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
            i = i-1
         }
      }
   }    
}

/**
* Render HomePage Link according to browser in question
*/
function getHomePageLink()
{
    
    //IE
    if (document.all){
      return '<img src="img/home.png" /><a href="javascript:history.go(0);" onClick="this.style.behavior=\'url(#default#homepage)\';this.setHomePage(\'http://www.slboogle.com\');"><b>Definir HomePage</b></a>';
    }

    //Firefox
    else if (document.getElementById){
      return '<img src="img/home.png" /><a title="Arraste este link para o seu bot&atilde;o Home do browser" onclick="alert(\'Arraste este link para o botão Home do seu browser\');" href="Javascript: void(0);">Definir HomePage</a>';
    }
    else
    {
        return '';
    }

    
};

/**
* Render Search Provider Link - Used for instance to add to the firefox up righ box slboogle as search engine
*/
function getAddSearchLink()
{
    if(typeof(window.external.AddSearchProvider) == "undefined")
        return '';
    else
        return '<img src="img/search.png" /><a href="Javascript: void(0);" onclick="window.external.AddSearchProvider(\'http://www.slboogle.com/opensearch.xml\');">Definir Motor de Pesquisa</a>';
};

/**
*Generate a random tip 
*/
randomTip= function(who)
{
    var rand_no = Math.random();
    rand_no = rand_no * 2;
    rand_no = Math.ceil(rand_no);
   
    var result=who;       
    
    if(who=='sporting' || who=='scp' || who=='sporting clube de portugal')
    {
    
        switch(rand_no)
        {   
            
            case 1:
                result='Clube dos Lagartos';      
            break;    
            case 2:
                result='Excremento verde';      
                break;
            default:
            result=who;
        }
       if(confirm('[AJUDA] Será que quis dizer:\n '+result))
            return result;
        else 
            result=who; 
        
    }else if (who=='porto' || who=='fc porto' || who=='fcp' || who=='futebol clube do porto')
    {
        switch(rand_no)
        {   
            
            case 1:
                result='Excremento azul';      
            break;    
            case 2:
                result='Clube dos Corruptos';      
                break;
            default:
            result=who;
        }
        
        if(confirm('[AJUDA] Será que quis dizer:\n '+result))
            return result;
        else 
            result=who;
    
    
    }
    return result;
       
 };
 

 

 
 getEnabledSearchType= function ()
 {
 	return $.cookie('searchType');	
 }
    
 setLastQuery = function(query)
 {
 	//Needs more work	
 		//$.cookie('lastQuery',query);  //Set transition query
 }
 
function submitForm(form) {
 form.submit();
 return false;
}