function toggler()
{
    var lnk = {};
    var ass, mrl;
    var advtxt = 'advanced-search';
    var lnktxt = 'morelink';
    
    for(i=0; i<1; i++)
    {        
        ass = advtxt + i;
	    mrl = lnktxt + i; 
	    lnk[i] = document.getElementById(mrl); 
        if(lnk[i])
        {
	        lnk[i].onclick = new Function('toggleAdvanced("'+ass+'",this,"'+i+'");return false');  
	        var p = readCookie('adv'+i);
	    	if(p == 'block')
	    		lnk[i].onclick();	
    	}
    } 
    
    for(i=1; i<4; i++)
    {        
        mrl = lnktxt + i; 
        lnk[i] = document.getElementById(mrl);
        if(lnk[i])
        {
	        lnk[i].onclick = new Function('toggleAdvanced("advanced-search1",document.getElementById("morelink1"),"1");toggleAdvanced("advanced-search2",document.getElementById("morelink2"),"2");toggleAdvanced("advanced-search3",document.getElementById("morelink3"),"3");return false');	    
	    	if(i == 1)
	    	{
		    	var pp = readCookie('adv'+i);
		    	if(pp == 'block' || document.getElementById('airline-roundtrip').value != '' || document.getElementById('cabin-roundtrip').value != 'Coach')
		    		lnk[i].onclick();	
	    	}
    	}   
    }
}

function toggleAdvanced(aid,lObj,i)
{   
    var oRef = document.getElementById(aid).style;   
    lObj.innerHTML = (lObj.innerHTML == 'more search options') ? 'hide search options' : 'more search options';
    oRef.display = (oRef.display != 'block') ? 'block' : 'none';
    setCookie('adv'+i, oRef.display);
}