isamap = new Object();
isamap[0] = "_df"
isamap[1] = "_ov"

function isimgact(id, act)
{
	if(document.images) document.images[id].src = eval( "isimages." + id + isamap[act] + ".src");
}

if (document.images) { // ensure browser can do JavaScript rollovers.
isimages = new Object();

isimages.home_df = new Image();
isimages.home_df.src = "http://www.writersblock.ca/images/buttons/home01.gif";
isimages.home_ov = new Image();
isimages.home_ov.src = "http://www.writersblock.ca/images/buttons/home02.gif";

isimages.tips_df = new Image();
isimages.tips_df.src = "http://www.writersblock.ca/images/buttons/writing_tips01.gif";
isimages.tips_ov = new Image();
isimages.tips_ov.src = "http://www.writersblock.ca/images/buttons/writing_tips02.gif";

isimages.contact_df = new Image();
isimages.contact_df.src = "http://www.writersblock.ca/images/buttons/contact_us01.gif";
isimages.contact_ov = new Image();
isimages.contact_ov.src = "http://www.writersblock.ca/images/buttons/contact_us02.gif";

isimages.map_df = new Image();
isimages.map_df.src = "http://www.writersblock.ca/images/buttons/site_map01.gif";
isimages.map_ov = new Image();
isimages.map_ov.src = "http://www.writersblock.ca/images/buttons/site_map02.gif";

isimages.index_df = new Image();
isimages.index_df.src = "http://www.writersblock.ca/images/buttons/index01.gif";
isimages.index_ov = new Image();
isimages.index_ov.src = "http://www.writersblock.ca/images/buttons/index02.gif";

isimages.archive_df = new Image();
isimages.archive_df.src = "http://www.writersblock.ca/images/buttons/archive01.gif";
isimages.archive_ov = new Image();
isimages.archive_ov.src = "http://www.writersblock.ca/images/buttons/archive02.gif";

isimages.library_df = new Image();
isimages.library_df.src = "http://www.writersblock.ca/images/buttons/library01.gif";
isimages.library_ov = new Image();
isimages.library_ov.src = "http://www.writersblock.ca/images/buttons/library02.gif";

}