function school_item_video_validate() {
	if (document.getElementById('whatvid').value == 'u') {
		var video = document.school_item_upload_vid.school_uploaded_video.value;
		if (video=='') {
			alert("You haven't chosen a video to upload.");
			return false;
		} else {
			if (!/(\.(mpg|swf|mpeg|wmv))$/i.test(video)){
				alert("Sorry, only .mpg, .mpeg or .swf videos are allowed.");
				return false;
			}
		}
	} else if (document.getElementById('whatvid').value == 's') {
		var stream = document.school_item_upload_vid.school_streaming_video.value;
		var title = document.school_item_upload_vid.school_video_title.value;
		if (stream==''||stream=='http://') {
			alert("You haven't chosen a video to upload.");
			return false;
		} else {
			if (title==''||title==null) {
				alert("You haven't entered a title for this video.");
				return false;
			}
		}
	}
	return true;
}
function school_item_image_validate() {
	var image = document.school_item_upload_img.school_uploaded_image.value;
	if (image=='') {
		alert("You haven't chosen an image to upload.");
		return false;
	} else {
		if (!/(\.(gif|jpg|jpeg|png))$/i.test(image)){
			alert("Sorry, only .jpg, .jpeg, or .gif images are allowed.");
			return false;
		}
	}
	return true;
}
function schools_validate_join() {
	if (document.getElementById('iDidntGoHere').checked == false) {
		if (document.getElementById('still_here').checked == false) {
			var joined = document.getElementById('schools_join_from').value;
			var left = document.getElementById('schools_join_until').value;
			if (joined == '' || left == '') {
				alert('You must enter the year you joined the school, and the year you left.');
				return false;
			} else {
				joined = joined-0;
				left = left-0;
				var numberFormat = /^\d{4}$/;
				if (!numberFormat.test(left) || !numberFormat.test(joined) ) {
					alert("The years you were at the school have been entered incorrectly.  Please use 4 digit codes, e.g. '1999'.");
					return false;
				} else return true;
			}
		}
		else {
			var joined = document.getElementById('schools_join_from').value;
			if (joined == '') {
				alert('You must enter the year you joined the school.');
				return false;
			} else {
				joined = joined-0;
				var numberFormat = /^\d{4}$/;
				if (!numberFormat.test(joined) ) {
					alert("The year you joined the school have been entered incorrectly.  Please use 4 digit codes, e.g. '1999'.");
					return false;
				} else return true;
			}
		
		}
	} else {
		return true;
	}
}
function schools_validate_join_main() {
	if (document.getElementById('stillmem').checked == false) {
		var joined = document.getElementById('schools_join_from').value;
		var left = document.getElementById('schools_join_until').value;
		
		if (joined == '' || left == '') {
			alert('You must enter the year you joined the school, and the year you left.');
			return false;
		} else {
			joined = joined-0;
			left = left-0;
			var numberFormat = /^\d{4}$/;
			if (!numberFormat.test(left) || !numberFormat.test(joined) ) {
				alert("The years you were at the school have been entered incorrectly.  Please use 4 digit codes, e.g. '1999'.");
				return false;
			} else return true;
		}
	}
	else {
		var joined = document.getElementById('schools_join_from').value;
		var left = 0000;
		
		if (joined == '') {
			alert('You must enter the year you joined the school.');
			return false;
		} else {
			joined = joined-0;
			var numberFormat = /^\d{4}$/;
			if (!numberFormat.test(joined) ) {
				alert("The join year of the school have been entered incorrectly.  Please use 4 digit codes, e.g. '1999'.");
				return false;
			} else return true;
		}
	}
}
function schools_showMeHowToPost() {
	var d = document.getElementById('schools_bulletin_postmsg_c');
	var t = document.getElementById('schools_postOrNot');	
	if (d.style.display == '') {
		d.style.display = 'none';
		t.innerHTML = '<a href="javascript:schools_showMeHowToPost();">I want to post a message!</a>';
	} else {
		d.style.display = '';
		t.innerHTML = '<a href="javascript:schools_showMeHowToPost();">I  don\'t want to post a message!</a>';
	}
}
	
function showDelInfo(name) {
	var newhtml = ''+name+'';
	return overlib(newhtml,WRAP,BGCOLOR,"#00004D",FGCOLOR,"#F6F6F6",TEXTSIZE,"10px",BORDER,2,CELLPAD,5); 
}