/*
 *	bleband.js
 *	prepares rollovers for the horizontal band that is blue in the homepage
 *	the _init function is called at load time by the main page
 */
var src_blbnd_rov	= 'clsd_fff_bg_39c.gif';	//url for on/off images
var src_blbnd_rout	= 'clsd_9cf_bg_39c.gif';
 
function blbnd_init()
{
	var imgBase	= new String("blbnd");
	var iL	= imgBase.length;
	var imgL	= document.images.length;
	var src,i_src;
	//looks for 1 image in this group
	for (var i=0;i<imgL; i++)
	{
		if (document.images[i].name.substring(0,iL) == imgBase)
		{
			src	= new String(document.images[i].src);
			break;
		}
	}
	//uses the url of that image to work out src of rollover/rollout states
	if (src)
	{
		var i_src	= src.lastIndexOf(src_blbnd_rout);
		src	= src.substring(0,i_src);
		src_blbnd_rov		= src+src_blbnd_rov;
		src_blbnd_rout	= src+src_blbnd_rout;
	
		blbnd_rollover	= function(which){document.images["blbnd_"+which].src=src_blbnd_rov}
		blbnd_rollout	= function(which){document.images["blbnd_"+which].src=src_blbnd_rout}
	}
	blbnd_init	= function(){}

}
function blbnd_rollover(){}
function blbnd_rollout(){}