// JavaScript Document
/*
(new Image(7,9)).src="gallery/ico_ForstaSidan_a_7x9.gif";
*/

function changeImg(linkS,whatToDo) {

	for (i=0; i<linkS.childNodes.length; i++) {

		if (linkS.childNodes[i].tagName=='IMG') {

			if (whatToDo) {
				reS = /_i/g;
				findS = "_a";
			} else {
				reS = /_a/g;
				findS = "_i";
			} // if else

			tmpStr=linkS.childNodes[i].src;
			linkS.childNodes[i].src=tmpStr.replace(reS,findS);

		} // if

	} // for
}