// JavaScript Document

function urlJump(selectMenu) {

	var i = selectMenu.selectedIndex;

	var c = selectMenu[i].className;	

	var href = selectMenu[i].value;

	//alert(c);

	if(i > 0){

		if(c == 'p')

			window.open(href,'new','width=600,height=600,resizable=yes,scrollbars=yes');

		else 

			window.location = href;

	} 

}



//loads copy right year

function loadYear(){

var d = new Date();

document.write(d.getFullYear());

//document.write(d.getYear());

}



function checkAccreditationDIV(){

	var items = document.getElementsByTagName("div");

	var i;

	for(i=0; i< items.length;i++){		

		if((items[i].className != null) && (items[i].className == "right_button")){

				accbttn_flag =  true;

			}

	}

}





/* onload function to call function */

function addLoadEvent(func){

	var oldonload = window.onload;

	 if(typeof window.onload != 'function'){

	 	window.onload = func;

	 } else {

	 	window.onload = function() {

			oldonload();

			func();

		}

	 }

}



/* reset form fields with default values */

function resetFields(whichform){

	for(var i=0;i<whichform.elements.length; i++){

		var element = whichform.elements[i];

			if(element.type == "submit") continue;

				if(!element.defaultValue) continue;

			element.onfucus = function(){

				if(this.value == this.defaultValue){

					this.value = "";

				}

			}

			element.onblur = function(){

				if(this.value == ""){

					this.value = this.defaultValue;

				}

			}

			

	}



}



/* check for empty form fields */

function isFilled(field){

	if(field.value.length < 1 || field.value == field.defaultValue){

		return false;

	} else {

		return true;

	}

}



/* check for basic valid email syntax */

function isEmail(field){

	if(field.value.indexOf("@") == -1 || field.value.indexOf(".") == -1){

		return false;

	} else {

		return true;

	}

}



/* get form object and loop through and validate form elements */

function validateForm(whichform){

	for(var i=0; i<whichform.elements.length; i++){

		var element = whichform.elements[i];

			if(element.className.indexOf("required") != -1){

				if(!isFilled(element)){

					displayName = element.name.replace(/_/," ");

				alert("Please fill in the " + displayName + " field.");

				return false;

				}

			}

		if((element.name.indexOf("email") != -1) || (element.name.indexOf("Email") != -1)){

			if(!isEmail(element)){

				displayName = element.name.replace(/_/," ");

				alert("The " + displayName + " field must be a valid email address.");

				return false;

			}

		}

	}

	

	return true;

}



/* get form object on submit */

function prepareForms(){

	for(var i=0;i < document.forms.length; i++){

		var thisform = document.forms[i];

		resetFields(thisform);

		thisform.onsubmit = function() { return validateForm(this); }

	}

}





/***********************************************

* IFrame SSI script- © Dynamic Drive DHTML code library (http://www.dynamicdrive.com)

* Visit DynamicDrive.com for hundreds of original DHTML scripts

* This notice must stay intact for legal use

* dynammically resize iframe

***********************************************/

function dyniframesize() {

	var dyniframe=new Array()

	for (i=0; i<iframeids.length; i++){

		if (document.getElementById){ //begin resizing iframe procedure

		dyniframe[dyniframe.length] = document.getElementById(iframeids[i]);

		if (dyniframe[i] && !window.opera){

			dyniframe[i].style.display="block";

			if (dyniframe[i].contentDocument && dyniframe[i].contentDocument.body.offsetHeight) //ns6 syntax

				dyniframe[i].height = dyniframe[i].contentDocument.body.offsetHeight+FFextraHeight; 

			else if (dyniframe[i].Document && dyniframe[i].Document.body.scrollHeight) //ie5+ syntax

				dyniframe[i].height = dyniframe[i].Document.body.scrollHeight;

			}

		}

			//reveal iframe for lower end browsers? (see var above):

			if ((document.all || document.getElementById) && iframehide=="no"){

			var tempobj=document.all? document.all[iframeids[i]] : document.getElementById(iframeids[i])

			tempobj.style.display="block";

		}

	}

}



/********************

* reset search field

*********************/

function resetField(form,field){

	eval("document." + form + "." + field + ".value=\"\"");

}



/*****************************************************

* show/hide

* used on News Page - can be used elsewhere

* if passed a link with name= "foo" will show/hide a div id= "foo_container"

*****************************************************/

function showHideDiv(whichlink) {

	if (!document.getElementById) return false;

	var num = whichlink.getAttribute("name");

	var story_id = num + "_container";

	var story_div = document.getElementById(story_id);

	if ( story_div.style.display == 'none') {

		story_div.style.display = 'block';

	}else{

		story_div.style.display = 'none';

	}

	return false;

}



/************************************************

* show / hide generic elements, 

* set class on show / hide elements to 'box'

**************************************************/

function SwitchRegion(container,tag,obj){

	if(document.getElementById){

		var el = document.getElementById(obj);

		var ar = document.getElementById(container).getElementsByTagName(tag); //DynamicDrive.com change

		

		if(el.style.display != "block"){ //DynamicDrive.com change

				el.style.display = "block";

			}else{

				el.style.display = "none";

			}

		}

}





/* generic pop up window with W/H parameters */

function openWindow(page,name,w,h){	

	var evalString = "window.open(";

								  

	if(page == ""){

		return false;

	} else {

		evalString += "'" + page + "'";

		

		if(name != ""){

			evalString += ",'" + name + "'";

		}	

		

		if(h != "" || w != ""){

		evalString += ",'";

			if(w != ""){

				evalString += "width = " + w + ",";

			}

			if(h != ""){

				evalString += "height = " + h;

			}

		evalString += "'";

		}

	}	

	

	evalString += ")";

	

	eval(evalString);

	}







/************************************

* return next element sibling node

*************************************/

function getNextSibling(startBrother){

  endBrother = startBrother.nextSibling;

  while(endBrother.nodeType != 1){

    endBrother = endBrother.nextSibling;

  }

  return endBrother;

}





/************************************

* boolean: node not a comment

*************************************/

function notComment(e){

	if(e.nodeType != 8)

		return true;

	else

		return false;

	}

	



/************************************

* boolean: node is text node

*************************************/

function isText(e){

	if(e.nodeType == 3)

		return true;

	else

		return false;

}





/************************************

* hide element if no content

*************************************/

function hideRegion(element){

	var el = document.getElementsByTagName(element);

	var eCount = el.length;

	var kid;

	var test;

	var x;

	var keep = false;

	

	for(var i=0;i<eCount;i++){

	curr = el[i];

	kid = getNextSibling(curr);			

	test = kid.nodeName;

	keep = false;

	if(test == 'UL' || test == 'ul'){

		//alert(kid.nodeName);

		if(kid.hasChildNodes){

			var list = kid.childNodes;

			for(var j=0;j<list.length;j++){

				y = list[j];

				x = y.nodeName;

				if(x == 'LI' || x == 'li'){

					if(y.hasChildNodes){

						var s = y.childNodes;

							for(var k=0;k<s.length;k++){

									if(notComment(s[k]) && isText(s[k])){	

											keep = true;

										}

								}

						}

					



				}

				//alert(list[j].nodeName);

			}

		}

				

				if(!keep){//hide element if no <li> tags in <ul> sibling

					el[i].style.display = "none";						

				}	

										

		}

												

	}

				  

}



/**************

* create multipe spry object instances

**************/

function popSpryObjects( i ){

	var tmp = "";		

	for(var j=1;j<=i;j++){

		tmp = "CollapsiblePanel" + j;

		document.write("var " + tmp +  " = new Spry.Widget.CollapsiblePanel(\""+tmp+"\");");

	}	 

}