if (navigator.userAgent.toLowerCase().indexOf("msie") != -1) {
	document.onmouseover=processMouseOver;
	document.onmouseout=processMouseOut;
}

ani_id = -1;
function onscrollHandler() {
	scrollDivs();
	//scrollBreadcrumbs();

	if(ani_id == -1) {
		ani_id = setInterval('update()', 100);
	}
}

function onloadHandler() {
	//initBreadcrumbs();
}

function processMouseOver() {
	with(event.srcElement) {
		if(className == 'item' && event.srcElement.imgid && event.srcElement.imgover) {
			chgImg(event.srcElement.imgid, event.srcElement.imgover);
		}
			
	
	}
}

function processMouseOut() {
	with(event.srcElement) {
		if(className == 'item' && event.srcElement.imgid && event.srcElement.imgout) {
			chgImg(event.srcElement.imgid, event.srcElement.imgout);
		}
	
	}
}


function chgImg(imgid, imgsrc) {
	if(document.images && document.images[imgid]) {
		document.images[imgid].src = imgsrc;
	}
	else {
		alert(imgid);
	}
}


function isValidEmail(address) {
	return address.match(/\b(^(\S+@).+((\.com)|(\.net)|(\.edu)|(\.mil)|(\.gov)|(\.org)|(\..{2,2}))$)\b/gi);
}


var count = 0;
function registerTap() {
	setTimeout('count=0', 10000);
	if(event && event.ctrlKey && ++count >= 4) {
		alert("\"I'll stay and guard the broken mirror\", said Pokey.");
	}

}

scrollingDivs = new Array();

function addScrollingDiv(id) {
	if(!document.all) return;

	scrollingDivs[scrollingDivs.length] = id;
}

function scrollDivs() {
	if(!document.all) return;
	
}

breadCrumbTop = 0;
shouldBeAt = 0;
scroll_decelerate = 1;

function scrollBreadcrumbs() {
	if(!document.all) return;
	
	setBackgroundHeight = 7;
	if(obj = document.all['topBreadCrumbTrail']) {
		if(document.body.scrollTop < breadCrumbTop) {
			shouldBeAt = 0;
		}
		else if(breadCrumbTop <= document.body.scrollTop) {
			shouldBeAt = document.body.scrollTop - breadCrumbTop;
		}
		
		if(document.body.scrollTop > (breadCrumbTop + setBackgroundHeight)) {
			obj.style.backgroundColor = '#EEEEEE';
		}
		else {
			obj.style.backgroundColor = '';
		}
	}
}


function initBreadcrumbs() {
	if(!document.all) return;

	if(obj = document.all['topBreadCrumbTrail']) {
		/* traverse the offsets */
		while(obj.offsetParent) {
			breadCrumbTop += obj.offsetTop;
			obj = obj.offsetParent;
		}
	}
	
	/* if they've reloaded when they were part way down a page we want it to scroll to the right place */
	scrollBreadcrumbs();
}

function update() {
	if(!document.all) return;
	
	crumbsDone = false;
	/* Bread crumbs. */
	if(obj = document.all['topBreadCrumbTrail']) {
		if(shouldBeAt == obj.style.pixelTop) {
			crumbsDone = true;
		}
		else {
			diff = (shouldBeAt - obj.style.pixelTop) * 1;

			/* If the numbers getting very small, just round. */
			diff = (diff > 0) ? Math.ceil(diff) : Math.floor(diff);

			obj.style.pixelTop += diff;
		}
	}

	otherDone = true;
	/* Other scrolling divs. */
	for(i = 0; i < scrollingDivs.length; i++) {
		if(obj = document.all[scrollingDivs[i]]) {
			if(obj.style.pixelTop == document.body.scrollTop)
				continue;
			else
				otherDone = false;
			
			diff = (document.body.scrollTop - obj.style.pixelTop) * scroll_decelerate;
			diff = (diff > 0) ? Math.ceil(diff) : Math.floor(diff);
			obj.style.pixelTop += diff;
		}
	}
	
	if(crumbsDone && otherDone) {
		setTimeout("clearInterval(" + ani_id + ")", 2000);
		ani_id = -1;
	}

}