/* 
IS = ImageScroll 
Copyright: Prioritet Norge AS
Author: Torgrim Ruud
*/

var objIS;

var iS_Timer;
var iS_TimerSpeed = 20;

var iS_CurrentPos = 0;
var iS_MoveDistance = 10;

var iS_MaxLeft = -900;
var iS_MaxRight = 100;



function imgScroll(bLeft) {
	if (!objIS) objIS = document.getElementById('imgscroll_content');
	if (objIS) {
		clearTimeout(iS_Timer);
		if (bLeft == "Left") iDistance = iS_MoveDistance;
		else iDistance = -iS_MoveDistance;
		iS_Timer = setInterval("imgScrollMove('" + iDistance + "')",iS_TimerSpeed);
	}
}
function imgScrollMove(iDistance) {
	if (!objIS) return;
	if (objIS) {
		sLeft = objIS.style.left;
		sLeft = sLeft.replace('px','');
		iLeft = parseInt(sLeft) + parseInt(iDistance);
		if (iLeft > 80) {
			iLeft = 79;
			clearTimeout(iS_Timer);
		}
		if (iLeft > iS_MaxRight) {
			iLeft = iS_MaxRight - 1;
			clearTimeout(iS_Timer);
		}
		if (iLeft < iS_MaxLeft) {
			iLeft = iS_MaxLeft -1;
			clearTimeout(iS_Timer);
		}
		objIS.style.left = iLeft + "px";
	}
}

function divSwitch(objID) {
	var objDiv = document.getElementById(objID);
	if (objDiv) {
		if (objDiv.style.display == "block") {
			objDiv.style.display = "none";
		}
		else objDiv.style.display = "block";
	}
	
}

function InputInfo(sHeader,sText,sImage,sLink) {
	var objText = document.getElementById('imgscroll_info_text');
	var objImage = document.getElementById('imgscroll_info_image');
	var objLinkImg = document.getElementById('imgscroll_info_linkimg');
	var objLinkHead = document.getElementById('imgscroll_info_linkhead');
	//var objHeader = document.getElementById('imgscroll_info_header');
	//if (objHeader) objHeader.value = sHeader;
	
	if (objText) objText.innerHTML = sText;
	
	if (objImage) {
		objImage.src = sImage;
		objImage.style.display = "block";
	}
	
	if (objLinkImg) objLinkImg.href = sLink;
	
	if (objLinkHead) {
		objLinkHead.innerHTML = sHeader;
		objLinkHead.href = sLink;
	}
	
}