/* function to swap thumbs and main image on product detail page */
function swapImg1(elem){
	thmbImg = elem.src
	mainImg = document.getElementById("gallery1_imgMain").src
	document.getElementById("gallery1_imgMain").src = thmbImg;
	document.getElementById(elem.id).src = mainImg;
}
function swapImg2(elem){
	thmbImg = elem.src
	mainImg = document.getElementById("gallery2_imgMain").src
	document.getElementById("gallery2_imgMain").src = thmbImg;
	document.getElementById(elem.id).src = mainImg;
}