//block function
function showdiv(id){document.getElementById(id).style.display='block';;}
function showinline(id){document.getElementById(id).style.display='inline';}
function hidediv(id){document.getElementById(id).style.display='none';}
function togglediv(id,dtype){
if(document.getElementById(id).style.display=='none'||document.getElementById(id).style.display==''){document.getElementById(id).style.display=dtype} else {document.getElementById(id).style.display='none'}
}
function listtoggle(id){
togglediv('catul'+id,'block')
if(document.getElementById('catplus'+id).src.match(/plus/)){document.getElementById('catplus'+id).src='images/categories/minus.gif';}
else {document.getElementById('catplus'+id).src='images/categories/plus.gif';}
}
function searchtoggle(simple_text,advanced_text){
a=document.getElementById('search_type_link').innerHTML
togglediv('search','inline')
if(a!=advanced_text){a=advanced_text}
else {a=simple_text}
}