function ChangeTab(whichtab){
   if (whichtab==1){
        document.getElementById("tabsec1").style.display="block";
        document.getElementById("tabsec2").style.display="none";
        document.getElementById("tabsec3").style.display="none";
        document.getElementById("tab1").style.background="url(images/tabhm_long_on.gif) no-repeat"
        document.getElementById("tab2").style.background="url(images/tab_short_off.gif) no-repeat"
        document.getElementById("tab3").style.background="url(images/tab_short_off.gif) no-repeat"
   }else if(whichtab==2){
        document.getElementById("tabsec1").style.display="none";
        document.getElementById("tabsec2").style.display="block";
        document.getElementById("tabsec3").style.display="none";
        document.getElementById("tab1").style.background="url(images/tabhm_long_off.gif) no-repeat"
        document.getElementById("tab2").style.background="url(images/tabhm_short_on.gif) no-repeat"
        document.getElementById("tab3").style.background="url(images/tab_short_off.gif) no-repeat" 
   }else if(whichtab==3){
        document.getElementById("tabsec1").style.display="none";
        document.getElementById("tabsec2").style.display="none";
        document.getElementById("tabsec3").style.display="block";
        document.getElementById("tab1").style.background="url(images/tabhm_long_off.gif) no-repeat"
        document.getElementById("tab2").style.background="url(images/tab_short_off.gif) no-repeat"
        document.getElementById("tab3").style.background="url(images/tabhm_short_on.gif) no-repeat"
   }
}

function TabChanger(whichtab){
   if (whichtab==1){
        document.getElementById("tabContentSec1").style.display="block";
        document.getElementById("tabContentSec2").style.display="none";
        document.getElementById("tabContentSec3").style.display="none";
        document.getElementById("tab1").style.background="url(images/sub_tab_on_long.gif) no-repeat"
        document.getElementById("tab2").style.background="url(images/sub_tab_off_short.gif) no-repeat"
        document.getElementById("tab3").style.background="url(images/sub_tab_off_short.gif) no-repeat"
   
        document.getElementById("tab1").style.color="#fff";
        document.getElementById("tab2").style.color="#c8c3be";
        document.getElementById("tab3").style.color="#c8c3be";
   
   
   }else if(whichtab==2){
        document.getElementById("tabContentSec1").style.display="none";
        document.getElementById("tabContentSec2").style.display="block";
        document.getElementById("tabContentSec3").style.display="none";
        document.getElementById("tab1").style.background="url(images/sub_tab_off_long.gif) no-repeat"
        document.getElementById("tab2").style.background="url(images/sub_tab_on_short.gif) no-repeat"
        document.getElementById("tab3").style.background="url(images/sub_tab_off_short.gif) no-repeat" 
   
        document.getElementById("tab1").style.color="#c8c3be";
        document.getElementById("tab2").style.color="#fff";
        document.getElementById("tab3").style.color="#c8c3be";
        
   }else if(whichtab==3){
        document.getElementById("tabContentSec1").style.display="none";
        document.getElementById("tabContentSec2").style.display="none";
        document.getElementById("tabContentSec3").style.display="block";
        document.getElementById("tab1").style.background="url(images/sub_tab_off_long.gif) no-repeat"
        document.getElementById("tab2").style.background="url(images/sub_tab_off_short.gif) no-repeat"
        document.getElementById("tab3").style.background="url(images/sub_tab_on_short.gif) no-repeat" 
   
        document.getElementById("tab1").style.color="#c8c3be";
        document.getElementById("tab2").style.color="#c8c3be";
        document.getElementById("tab3").style.color="#fff";
   } 
}
function displayArticle(whatarticle){
    for (i=1;i<=8;i++){
        if(document.getElementById("currentArticle"+i)){
            document.getElementById("currentArticle"+i).style.display="none";
        }
    }
    document.getElementById("currentArticle"+whatarticle).style.display="block";
}