function tabJump (menuNum) {
	for (i=0; i< top.header.document.images.length; i++) {
		if (top.header.document.images[i].className == 'tabs') {
			lNewSrcArray = top.header.document.images[i].src.split('/');
			lNewSrc = lNewSrcArray[lNewSrcArray.length-1].replace('-h.gif','.gif');
//if (lNewSrcArray[lNewSrcArray.length-1].indexOf('-h.gif') == -1) {
//lNewSrc = lNewSrcArray[lNewSrcArray.length-1];
			lNewSrc = lNewSrc.replace('-a.gif','.gif');
//}
			top.header.document.images[i].src = '/pics/' + lNewSrc;
		}
	}
	switch (menuNum) {
		case 1:
			if (top.header.document.images.home != null) {
				top.header.document.images.home.src = '/pics/tab-home-a.gif';
			}
			break;
		case 2:
			if (top.header.document.images.learning != null) {
				top.header.document.images.learning.src = '/pics/tab-learning-a.gif';
			}
			break;
		case 3:
			if (top.header.document.images.living != null) {
				top.header.document.images.living.src = '/pics/tab-living-a.gif';
			}
			break;
		case 4:
			if (top.header.document.images.community != null) {
				top.header.document.images.community.src = '/pics/tab-community-a.gif';
			}
			break;
		case 5:
			if (top.header.document.images.beyond != null) {
				top.header.document.images.beyond.src = '/pics/tab-beyond-a.gif';
			}
			break;
	}
}