// toggle visibility

function toggle( targetId ){
  if (document.getElementById){
  		target = document.getElementById( targetId );
  			if (target.style.display == "none"){
  				target.style.display = "";
  			} else {
  				target.style.display = "none";
  			}
  	}
}

function toggleMenu() {
var divs = document.getElementsByTagName('*');
	for(var i = 0; i < divs.length; i++) {
	if(divs[i].className == 'toggle')
	divs[i].style.display = 'none';
	}
}

function zebraTables(){
    var tables = document.getElementsByTagName("table");
    for ( var t = 0; t < tables.length; t++ ) {
        var rows = tables[t].getElementsByTagName("tr");
        for ( var i = 1; i < rows.length; i += 2 )
            if ( !/(^|\s)odd(\s|$)/.test( rows[i].className ) )
                rows[i].className += " odd";
    }
};

function addLoadEvent(func) {
  var oldonload = window.onload;
  if (typeof window.onload != 'function') {
    window.onload = func;
  } else {
    window.onload = function() {
      if (oldonload) {
        oldonload();
      }
      func();
    }
  }
}
addLoadEvent(toggleMenu);
addLoadEvent(zebraTables);