function rollthis(el,img) {
	el=document.getElementById(el);
	
	doAdd=true;
	newId=0;
	if(rollArrayId.length) {
		for(i=0;i<rollArrayId.length;i++) {
			newId++;
			if(rollArrayId[i]==el.id) {
				doAdd=false;
			}
		}
	}
	
	if(doAdd) {
		rollArrayId[newId]=el.id;
		rollArraySrc[newId]=el.src;
	}
	
	el.src=img;
} //end rollthis

function rollnone() {
	if(rollArrayId.length) {
		for(i=0;i<rollArrayId.length;i++) {
			document.getElementById(rollArrayId[i]).src=rollArraySrc[i];
		}
	}
}

/*

NEW ROLL FUNCTIONS

*/
function bg_rollthis(el,img) {
	doAdd=true;
	newId=0;
	if(rollArrayId.length) {
		for(i=0;i<rollArrayId.length;i++) {
			newId++;
			if(rollArrayId[i]==el.id) {
				doAdd=false;
			}
		}
	}
	
	if(doAdd) {
		rollArrayId[newId]=el.id;
		rollArraySrc[newId]=el.style.backgroundImage;
	}
	el.style.backgroundImage=img;
} //end rollthis

function bg_rollnone() {
	if(rollArrayId.length) {
		for(i=0;i<rollArrayId.length;i++) {
			document.getElementById(rollArrayId[i]).style.backgroundImage=rollArraySrc[i];
		}
	}
}