//Rollover menu script


function newImage(arg) {
	if (document.images) {
		rslt = new Image();
		rslt.src = arg;
		return rslt;
	}
}

function changeImages() {
	if (document.images && (preloadFlag == true)) {
		for (var i=0; i<changeImages.arguments.length; i+=2) {
			document[changeImages.arguments[i]].src = changeImages.arguments[i+1];
		}
	}
}

var preloadFlag = false;
function preloadImages() {
	if (document.images) {
		team_over = newImage("images/team-over.gif");
		headerHC_05_videos_over = newImage("images/headerHC_05-videos_over.gif");
		headerHC_05_team_over = newImage("images/headerHC_05-team_over.gif");
		videos_over = newImage("images/videos-over.gif");
		headerHC_07_ergo_over = newImage("images/headerHC_07-ergo_over.gif");
		headerHC_07_videos_over = newImage("images/headerHC_07-videos_over.gif");
		ergo_over = newImage("images/ergo-over.gif");
		headerHC_09_generator_over = newImage("images/headerHC_09-generator_over.gif");
		headerHC_09_ergo_over = newImage("images/headerHC_09-ergo_over.gif");
		generator_over = newImage("images/generator-over.gif");
		headerHC_11_facts_over = newImage("images/headerHC_11-facts_over.gif");
		headerHC_11_generator_over = newImage("images/headerHC_11-generator_over.gif");
		facts_over = newImage("images/facts-over.gif");
		headerHC_13_facts_over = newImage("images/headerHC_13-facts_over.gif");
		teamMenu_team_over = newImage("images/teamMenu-team_over.gif");
		factsMenu_facts_over = newImage("images/factsMenu-facts_over.gif");
		preloadFlag = true;
	}
}


//Date Script
dayName = new Array ("Sunday","Monday","Tuesday","Wednesday","Thursday","Friday","Saturday")
monName = new Array ("January", "February", "March", "April", "May", "June", "July", "August", "September", "October", "November", "December")
now = new Date

//PopUp Script
function newWindow(source)  {
      eWindow = window.open(source,'EventWindow','width=640,height=480,menubar=yes,scrollbars=yes,resizable=1')
	  eWindow.focus()
}

//Form Validation:

function submitIt(form){
	//check for a valid name
	if(form.Name.value=="") {
		alert("Please enter your name")
		form.Name.focus()
		form.Name.select()
		return false
	}
	if(form.Email.value=="") {
		alert("Please enter your e-mail address")
		form.Email.focus()
		form.Email.select()
		return false
	}
	return true
}