// javascript for paging controls 

divAry = new Array(); //div set to contain contentDiv references as they are created
divAry[0] = "targetDiv"; //takes up the 0 space, just set to string of targetDiv ID
var pageCount; //initializing var for # of "pages" = iterants
var pgDiv; // initializing var for paging controls div reference
var targDiv; // initializing var for target (display) div reference

var currentPage = 1; // initialized and set, as pages will always start at 1

//function to write the controls. called at end of module and on prev/next clicks
function writeControls(){
	pgDiv.innerHTML = "<br />";
	pgDiv.innerHTML += (currentPage != 1) ? "<a href='javascript:pageBack();'><img src='images/icons/button_previous.gif' alt='Previous' width='18' height='15' border='0' align='middle' /></a>&nbsp;&nbsp;" : "<img src='images/spacer.gif' alt='' width='18' height='15' border='0' />&nbsp;&nbsp;";
	pgDiv.innerHTML += "<strong>" + currentPage + "</strong>&nbsp;&nbsp;/&nbsp;&nbsp;<strong>" + pageCount + "</strong>";
	pgDiv.innerHTML += (currentPage != pageCount) ? "&nbsp;&nbsp;<a href='javascript:pageNext();'><img src='images/icons/button_next.gif' alt='Next' width='18' height='15' border='0' align='middle' /></a>" : "&nbsp;&nbsp;<img src='images/spacer.gif' alt='' width='18' height='15' border='0' />";
}

//function sends the copy back a page
function pageBack(){
	currentPage--;
	targDiv.innerHTML = divAry[currentPage].innerHTML;
	writeControls();
	scrollTo(0,0);
}

//function sends the copy forward a page
function pageNext(){
	currentPage++;
	targDiv.innerHTML = divAry[currentPage].innerHTML;
	writeControls();
	scrollTo(0,0);
}