// JavaScript Document
function init () {
	if (!document.getElementById) {
		for (i=0;i<document.styleSheets.length;i++) {
			document.styleSheets(i).disabled = true;
		}
	}
}

function showTab(show,hide) {
	hideContent = document.getElementById(hide);
	hiddenContentLink = document.getElementById(hide+'-link');
	showContent = document.getElementById(show);
	visibleContentLink = document.getElementById(show+'-link');
	hideContent.style.display = 'none';
	hiddenContentLink.className = '';
	showContent.style.display = 'block';
	visibleContentLink.className = 'active';
	visibleContentLink.blur();	
}
function hem(id,text) {
	if(id!="" || text!="") {
		id_a = id.split(".");
		str = "";
		for(i=0;i<id_a.length;i++) {
			str += String.fromCharCode(id_a[i]/5);
		}
		str2 = text == "" ? str : text;
		return "<a href=\"mailto:" + str + "\">" + str2 + "</a>";
	} else {
		return "";
	}
}
error_msg = " -- error: required field -- ";
function checkform(action,name) {
	var error=false;
	for(i=0;i<document.forms[name].length-2;i++) {
		if(document.forms[name].elements[i].getAttribute('rel')!="optional") {
			if(document.forms[name].elements[i].value=="" || document.forms[name].elements[i].value==error_msg) {
				document.forms[name].elements[i].style.border='solid #FF0000 1px';
				document.forms[name].elements[i].style.borderColor='#FF0000';
				if(document.forms[name].elements[i].type!="file" && document.forms[name].elements[i].type!="password" && action!='rec_form') {
					document.forms[name].elements[i].value=error_msg;
				} else if(document.forms[name].elements[i].type=="file"){
					alert ("The highlighted file field does not containt a path to your file.");
				} else if(document.forms[name].elements[i].type=="password"){
					alert ("The highlighted field is empty.");
				}
				error=true;
			} else if(document.forms[name].elements[i].id=="email") {
				mail_str = document.forms[name].elements[i].value;
				if(mail_str.indexOf(".", mail_str.indexOf("@")) < mail_str.indexOf("@") + 2
					|| mail_str.indexOf(".") < 1
					|| mail_str.indexOf(".") > mail_str.length-2
					|| mail_str.indexOf("@") < 1
					|| mail_str.indexOf("@") > mail_str.length-2)
					{
					error = true;
					document.forms[name].elements[i].style.borderColor='#FF0000';
					document.forms[name].elements[i].value="-- error: invalid email address --";
				}
				
			} else {
				document.forms[name].elements[i].style.borderColor='#C9D8D3';
				if(action=='rec_form') {
					document.forms[name].elements[i].style.border='solid #000000 0px';
				}
			}
		}
	}
	
	if(error) {
		alert("Please ensure that all highlighted fields are completed.");
		return false;
	}

}

function clear_error(field) {
	if(field.value==error_msg || field.value=='-- error: invalid email address --') {
		field.value="";
	}
}
function update_breadcrumbs(xml) {
   document.getElementById('breadcrumbs').innerHTML = xml;

}
function bio_change() {
	if(document.getElementById('bio_fr').style.display=='none' || document.getElementById('bio_fr').style.display=='') {
		document.getElementById('bio_en').style.display='none';
		document.getElementById('bio_fr').style.display='block';
		document.getElementById('bio_fe').innerHTML='<a onclick="bio_change()" href="#">English</a> | French'
	} else {
   		document.getElementById('bio_en').style.display='block';
		document.getElementById('bio_fr').style.display='none';
		document.getElementById('bio_fe').innerHTML='English | <a onclick="bio_change()" href="#">French</a>'
	}
}
function sh_ql(id) {
	if(document.getElementById(id).style.display != 'block') {
		document.getElementById(id).style.display = 'block';
	} else {
		document.getElementById(id).style.display = 'none';
	}
}

function showInfo(id)
{
        if(document.getElementById(id).style.display != 'block') {
		document.getElementById(id).style.display = 'block';
	} else {
		document.getElementById(id).style.display = 'none';
	}
}

function subWindow(page,width,height) {
 if (navigator.appName == 'Netscape') {
  adjWidth = width + 20;
  adjHeight = height + 20;
 }
 else {
  adjWidth = width + 50;
  adjHeight = height + 50;
 }

 window.open(page,'windowName','width=' + adjWidth + ',height=' +
adjHeight + ',LEFT=50,TOP=50,RESIZABLE=yes,scrollbars=yes');
}
function popup (obj,width,height) {
        source = obj.href;
	os_check = navigator.userAgent;
	os_check = os_check.toLowerCase();
	
		document.getElementById('player_frame').src=source;
		if (parseInt(navigator.appVersion)>3) {
			if (navigator.appName=="Netscape") {
				winW = window.innerWidth;
				winH = window.innerHeight;
			}
			if (navigator.appName.indexOf("Microsoft")!=-1) {
				winW = document.body.offsetWidth;
				winH = document.body.offsetHeight;
			}
		}

		page_height = parseInt(document.getElementById('footer').offsetTop) + parseInt(document.getElementById('footer').offsetHeight) + "px";
		scOffset = parseInt(window.pageYOffset!=undefined ? window.pageYOffset :  document.documentElement.scrollTop);
		w = width != '' ? width : 500;
		h = height != '' ? height : 250;																																																	   		x = (winW/2) - (w/2);
		y = 350 - (h/2)+scOffset;
                document.getElementById('pop_title').style.width=(w-5) + "px";
		document.getElementById('player_frame').style.width=w + "px";
		document.getElementById('player_frame').style.height=h + "px";
		document.getElementById('player_div').style.left=x + "px";
		document.getElementById('player_div').style.top=y + "px";
		document.getElementById('player_div').style.visibility='visible';
		document.getElementById('player_cover_div').style.height=page_height;
		document.getElementById('player_cover_div').style.opacity=0;
		document.getElementById('player_cover_div').style.filter = 'alpha(opacity=0)';
		document.getElementById('player_cover_div').style.visibility='visible';
                document.getElementById('player_cover_div').style.display='block';
		set_cover_opacity(8);
	
	
}
function close_popup () {
	document.getElementById('player_div').style.visibility='hidden';
	document.getElementById('player_cover_div').style.display='none';
}
function set_cover_opacity(target) {
	obj = document.getElementById('player_cover_div');
	value = obj.style.opacity*10;
	if(value != target) {
		value-=2*((value-target)/Math.abs(value-target));
		obj.style.opacity = value/10;
		obj.style.filter = 'alpha(opacity=' + value*10 + ')';
		setTimeout('set_cover_opacity(' + target + ')',1);
	}
}

function swap_tabs(obj) {
   obj.blur();
   if(obj.id == "quick_links") {
      obj.className="active";
      document.getElementById('faq').className="";
	  document.getElementById('general_information').className="";
      document.getElementById('quick_link_content').style.display="block";
      document.getElementById('faq_content').style.display="none";
	  document.getElementById('general_information_content').style.display="none";
   } 
   else if(obj.id == "faq") {
	  obj.className="active";
      document.getElementById('quick_links').className="";
	  document.getElementById('general_information').className="";
      document.getElementById('quick_link_content').style.display="none";
      document.getElementById('faq_content').style.display="block";
	  document.getElementById('general_information_content').style.display="none";
   }
   else {
      obj.className="active";
      document.getElementById('quick_links').className="";
	  document.getElementById('faq').className="";
      document.getElementById('quick_link_content').style.display="none";
      document.getElementById('faq_content').style.display="none";
	  document.getElementById('general_information_content').style.display="block";
   }

}