var intelliCurrentScroll=0;
var intelliBackButtonDivPrefix="back-scroller-button-";
var intelliFrontButtonDivPrefix="front-scroller-button-";
var intelliInsideContentDivPrefix="scroller-content-";
var intelliBackScrollDiv="back-scroller-content";
var intelliFrontScrollDiv="front-scroller-content";
//setOpacity(document.getElementById(intelliBackButtonDivPrefix+intelliCurrentScroll.toString()),100);
function changeContentScrollDiv(nIntIndex) {
	var intelliCurrentScrollNew=nIntIndex;
	var intelliOPS = new Array(); // opacity settings
	intelliOPS[1] = new Array();
	intelliOPS[2] = new Array();
	intelliOPS[3] = new Array();
	intelliOPS[1][0]=50;
	intelliOPS[2][0]=50;
	intelliOPS[3][0]=50;
	if (intelliCurrentScroll!=nIntIndex) {
		intelliOPS[nIntIndex][0]=100;
	} // end if
	else {
		intelliCurrentScrollNew=0;
	} // end else
	for (var i = 1; i<=3; i++) {
		setOpacity(document.getElementById(intelliBackButtonDivPrefix+i.toString()),intelliOPS[i][0]);
	} // end for
	if (intelliCurrentScrollNew!=0) {
		document.getElementById(intelliBackScrollDiv).style.display="block";
		document.getElementById(intelliFrontScrollDiv).style.display="block";
		document.getElementById(intelliFrontScrollDiv).innerHTML=document.getElementById(intelliInsideContentDivPrefix+nIntIndex.toString()).innerHTML;
	} // end if
	else {
		document.getElementById(intelliBackScrollDiv).style.display="none";
		document.getElementById(intelliFrontScrollDiv).style.display="none";
	} // end else
	intelliCurrentScroll=intelliCurrentScrollNew;
} // end function

window.onload = function() {firstStart()}