if(document.getElementById){document.write("<style type='text/css'>");document.write(".b_blocktoggle {display: none}");document.write("</style>");var shown=new Array();}
function blocktoggle(i){if(document.getElementById){shown[i]=(shown[i])?false:true;currentdisplay=(shown[i])?'block':'none';document.getElementById('b_blocktoggle'+i).style.display=currentdisplay;}}
function blockdisplay(i){if(document.getElementById){if(document.getElementById("b_blockdisplay"+i)){for(j=1;j<1000;j++){if(document.getElementById('b_blockdisplay'+j)){document.getElementById('b_blockdisplay'+j).style.display='none';}
else{j=1000;}}
if(i){document.getElementById("b_blockdisplay"+i).style.display='block';}}}}