function MM_swapImgRestore() { //v3.0

	var i,x,a=document.MM_sr;

	for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++)

		x.src=x.oSrc;

}

function MM_preloadImages() { //v3.0

	var d=document;

	if(d.images){

		if(!d.MM_p) d.MM_p=new Array();

		var i,j=d.MM_p.length,a=MM_preloadImages.arguments;

		for(i=0; i<a.length; i++)

		if (a[i].indexOf("#")!=0){

			d.MM_p[j]=new Image;

			d.MM_p[j++].src=a[i];

		}

	}

}

function MM_findObj(n, d) { //v3.0

	var p,i,x;

	if(!d) d=document;

	if((p=n.indexOf("?"))>0&&parent.frames.length) {

		d=parent.frames[n.substring(p+1)].document;

		n=n.substring(0,p);

	}

	if(!(x=d[n])&&d.all)

		x=d.all[n];

	for (i=0;!x&&i<d.forms.length;i++)

		x=d.forms[i][n];

	for(i=0;!x&&d.layers&&i<d.layers.length;i++)

		x=MM_findObj(n,d.layers[i].document);

		return x;

}

function MM_swapImage() { //v3.0

	var i,j=0,x,a=MM_swapImage.arguments;

	document.MM_sr=new Array;

	for(i=0;i<(a.length-2);i+=3)

	if ((x=MM_findObj(a[i]))!=null){

		document.MM_sr[j++]=x;

		if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];

	}

}



function myOnLoad() {

	end_year = new Date().getFullYear();

	start_year = end_year - 106;

	initialize_date(document.forms[0],start_year,end_year,false);

	MM_preloadImages('nav/schedule-on.gif','nav/ets-on.gif','nav/network-on.gif','nav/interpretations-on.gif','nav/about-on.gif','nav/competition-on.gif','nav/bios-on.gif','nav/contined-on.gif','nav/cotm-on.gif','nav/medterm-on.gif','nav/contact-on.gif','nav/home-on.gif');

	checkForm(document.forms[0]);

}

function setStyle(elemId,style) {

	var elem = document.getElementById(elemId);

	elem.className = style;

}

function checkField(field,elemId) {

	if (field.length > 2) {

		setStyle(elemId,'white');

	} else {

		setStyle(elemId,'red');

	}

}

function checkDate(month,day,year,elemId) {

	DOB = new Date(month.options[month.selectedIndex].text+" "+day.options[day.selectedIndex].value+", "+year.options[year.selectedIndex].value);

	if ((DOB <= new Date()) && (month.selectedIndex>0 || day.selectedIndex>0 || year.selectedIndex>0)) {

		setStyle(elemId,'white');

	} else {

		setStyle(elemId,'red');

	}

}

function isEmail(email) {

	return (email.search(/^\w+((-\w+)|(\.\w+))*\@[A-Za-z0-9]+((\.|-)[A-Za-z0-9]+)*\.[A-Za-z0-9]+$/) != -1);

}

function checkEmailConf(email,elemId1) {

	if (isEmail(email)) {

		setStyle(elemId1,'white');



	} else {

		setStyle(elemId1,'red');



	}

}

function checkEmailNot(email,elemId) {

	if (isEmail(email)) {

		setStyle(elemId,'white');

	} else {

		setStyle(elemId,'red');

	}

}

function checkEmailNotReq(email,elemId) {

	if (email.length == 0 || isEmail(email)) {

		setStyle(elemId,'white');

	} else {

		setStyle(elemId,'red');

	}

}

function checkForm(form) {


	checkField(form.refname.value,'refname');

	checkEmailConf(form.refemail.value,'refemail');

	checkField(form.comment.value, 'comment');

}

function validForm(form){

	if (document.getElementById) {

		err_msg = '';

		if (document.getElementById('refname').className != 'white') {

			err_msg += "Your name is required<br>";

		}

		if (document.getElementById('refemail').className != 'white') {

			err_msg += "Your email is missing or invalid<br>";

		}

		if (document.getElementById('comment').className != 'white') {
			err_msg += "Your comment is empty";
		}
		if (err_msg.length>1) {

			//alert(err_msg);
			dispObj =document.getElementById('errormsg');
			dispObj.innerHTML = err_msg;			
			setStyle('errormsg','errormsg');
			return false;

		} else {
			setStyle('errormsg','errormsg');
			return true;

		}

	} else {

		return true;

	}

}