var preload = new Image()
for (i=0;i<newsrc.length;i++) {
	var m = newsrc[i].match(/src="(.*?)"/)
	preload.src = m[1]
}
for (i=0;i<origsrc.length;i++) {
	var m = origsrc[i].match(/src="(.*?)"/)
	preload.src = m[1]
}
function hermOn(item,idx) {
	var m = newsrc[idx].match(/src="(.*?)"/)
	item.childNodes[0].src = m[1]
}
function hermOff(item,idx) {
	var m = origsrc[idx].match(/src="(.*?)"/)
	item.childNodes[0].src = m[1]
}