function grid() {
$("#grid").toggle();
}

$(document).ready(function() {

	$("ul.nav li").hover( function() {
		$(this).addClass("hover");
	},
	function() {
		$(this).removeClass("hover");
	});

});


/******************************
David Flanagan's onload
*******************************/
function runOnLoad(f) {
    if (runOnLoad.loaded) f();    // If already loaded, just invoke f() now.
    else runOnLoad.funcs.push(f); // Otherwise, store it for later
}

runOnLoad.funcs = []; 
runOnLoad.loaded = false; 

runOnLoad.run = function() {
    if (runOnLoad.loaded) return;  // If we've already run, do nothing

    for(var i = 0; i < runOnLoad.funcs.length; i++) {
        try { runOnLoad.funcs[i](); }
        catch(e) { /* An exception in one function shouldn't stop the rest */ }
    }
    
    runOnLoad.loaded = true; 
    delete runOnLoad.funcs;  
    delete runOnLoad.run;  
};

if (window.addEventListener){
    window.addEventListener("load", runOnLoad.run, false);
} else if (window.attachEvent){
  window.attachEvent("onload", runOnLoad.run);
} else {
  window.onload = runOnLoad.run;
}