// ---------- Rollovers ----------


function img_on(i) { if (document.images) { document[i].src = "images/" + i + "_over.gif"; } }
function img_off(i) { if (document.images) { document[i].src = "images/" + i + ".gif"; } }

function img2_on(i) { if (document.images) { document[i].src = "../images/" + i + "_over.gif"; } }
function img2_off(i) { if (document.images) { document[i].src = "../images/" + i + ".gif"; } }


// ---------- Contact Form Radio Button Selector ----------


function doubleCheck(method) {
if ( method == "email" )  { if ( document.pub.prefer[0].checked == false ) { document.pub.prefer[0].checked = true } }
if ( method == "postal" ) { if ( document.pub.prefer[1].checked == false ) { document.pub.prefer[1].checked = true } }
}


// ---------- Pop up ----------

function enlarge(pPage) {
popUpWin = window.open(pPage,'winPopUp','resizeable=no,scrollbars=no,top=25,left=25,width=1100,height=325');
} 


// ---------- Sliding Divs ----------


var slideVar_slideSpeed = 10;	// Higher value = faster
var slideVar_timer = 10;	// Lower value = faster

var objectIdToSlideDown = false;
var slideVar_activeId = false;
var slideVar_slideInProgress = false;
function showHideContent(e,inputId)
{
	if(slideVar_slideInProgress)return;
	slideVar_slideInProgress = true;
	if(!inputId)inputId = this.id;
	inputId = inputId + '';
	var numericId = inputId.replace(/[^0-9]/g,'');
	var answerDiv = document.getElementById('slideVar_a' + numericId);

	objectIdToSlideDown = false;
	
	if(!answerDiv.style.display || answerDiv.style.display=='none'){		
		if(slideVar_activeId &&  slideVar_activeId!=numericId){			
			objectIdToSlideDown = numericId;
			slideContent(slideVar_activeId,(slideVar_slideSpeed*-1));
		}else{
			
			answerDiv.style.display='block';
			answerDiv.style.visibility = 'visible';
			
			slideContent(numericId,slideVar_slideSpeed);
		}
	}else{
		slideContent(numericId,(slideVar_slideSpeed*-1));
		slideVar_activeId = false;
	}	
}

function slideContent(inputId,direction)
{
	
	var obj =document.getElementById('slideVar_a' + inputId);
	var contentObj = document.getElementById('slideVar_ac' + inputId);
	height = obj.clientHeight;
	if(height==0)height = obj.offsetHeight;
	height = height + direction;
	rerunFunction = true;
	if(height>contentObj.offsetHeight){
		height = contentObj.offsetHeight;
		rerunFunction = false;
	}
	if(height<=1){
		height = 1;
		rerunFunction = false;
	}

	obj.style.height = height + 'px';
	var topPos = height - contentObj.offsetHeight;
	if(topPos>0)topPos=0;
	contentObj.style.top = topPos + 'px';
	if(rerunFunction){
		setTimeout('slideContent(' + inputId + ',' + direction + ')',slideVar_timer);
	}else{
		if(height<=1){
			obj.style.display='none'; 
			if(objectIdToSlideDown && objectIdToSlideDown!=inputId){
				document.getElementById('slideVar_a' + objectIdToSlideDown).style.display='block';
				document.getElementById('slideVar_a' + objectIdToSlideDown).style.visibility='visible';
				slideContent(objectIdToSlideDown,slideVar_slideSpeed);				
			}else{
				slideVar_slideInProgress = false;
			}
		}else{
			slideVar_activeId = inputId;
			slideVar_slideInProgress = false;
		}
	}
}



function initShowHideDivs()
{
	var divs = document.getElementsByTagName('DIV');
	var divCounter = 1;
	for(var no=0;no<divs.length;no++){
		if(divs[no].className=='divslide_open'){
			divs[no].onclick = showHideContent;
			divs[no].id = 'slideVar_q'+divCounter;
			var answer = divs[no].nextSibling;
			while(answer && answer.tagName!='DIV'){
				answer = answer.nextSibling;
			}
			answer.id = 'slideVar_a'+divCounter;	
			contentDiv = answer.getElementsByTagName('DIV')[0];
			contentDiv.style.top = 0 - contentDiv.offsetHeight + 'px'; 	
			contentDiv.className='divslide_content_active';
			contentDiv.id = 'slideVar_ac' + divCounter;
			answer.style.display='none';
			answer.style.height='1px';
			divCounter++;
		}		
	}	
}
window.onload = initShowHideDivs;