var aImgPreloader = new Array;
// imageName, imageSrc, imageOverSrc
// add a new line for each img that needs to be preloaded
//var urlRoot="http://www.shoalcreeksucculents.com/images/";
// to have the script work in multiple directories, define the siteRoot variable before including this script

/* usage:

<a href="specimen.html" onmouseover="roll('specimen',true);" onmouseout="roll('specimen');"><img 
src="images/specimen.jpg" name="specimen" id="specimen" border="0" alt="Specimen Plants"></a>

*/


var urlRoot="layout/";
aImgPreloader[aImgPreloader.length] = new Array('home',urlRoot+'home.gif',urlRoot+'home_mo.gif');
aImgPreloader[aImgPreloader.length] = new Array('dekoron',urlRoot+'dekoron.gif',urlRoot+'dekoron_mo.gif');
aImgPreloader[aImgPreloader.length] = new Array('productinfo',urlRoot+'productinfo.gif',urlRoot+'productinfo_mo.gif');
aImgPreloader[aImgPreloader.length] = new Array('salesoffice',urlRoot+'salesoffice.gif',urlRoot+'salesoffice_mo.gif');
aImgPreloader[aImgPreloader.length] = new Array('contactus',urlRoot+'contactus.gif',urlRoot+'contactus_mo.gif');
aImgPreloader[aImgPreloader.length] = new Array('sub_isd',urlRoot+'sub_isd.gif',urlRoot+'sub_isd_mo.gif');
aImgPreloader[aImgPreloader.length] = new Array('sub_mfg',urlRoot+'sub_mfg.gif',urlRoot+'sub_mfg_mo.gif');
aImgPreloader[aImgPreloader.length] = new Array('hpdekoron',urlRoot+'homepage/dekoron.jpg',urlRoot+'homepage/dekoron_mo.jpg');
aImgPreloader[aImgPreloader.length] = new Array('hpproduct_information',urlRoot+'homepage/product_information.jpg',urlRoot+'homepage/product_information_mo.jpg');
aImgPreloader[aImgPreloader.length] = new Array('hpindustries_served',urlRoot+'homepage/industries_served.jpg',urlRoot+'homepage/industries_served_mo.jpg');
aImgPreloader[aImgPreloader.length] = new Array('hpsales_offices',urlRoot+'homepage/sales_offices.jpg',urlRoot+'homepage/sales_offices_mo.jpg');
aImgPreloader[aImgPreloader.length] = new Array('hpcontact_us',urlRoot+'homepage/contact_us.jpg',urlRoot+'homepage/contact_us_mo.jpg');

// load up image container object based on previous array
var oImgContainer = new Object;
for(i=0;i<aImgPreloader.length;i++){
	if(document.images){
		oImgContainer[aImgPreloader[i][0]] = new Image;
		oImgContainer[aImgPreloader[i][0]].src = aImgPreloader[i][1];
		oImgContainer[aImgPreloader[i][0] + 'On'] = new Image;
		oImgContainer[aImgPreloader[i][0] + 'On'].src = aImgPreloader[i][2];
	}
}

// rollover function
// image name (sImg) corresponds with aImgPreloader and name attribute of tag
function roll(sImg,bOver){
	if(document.images){
		if (bOver) {
			document.images[sImg].src = oImgContainer[sImg + 'On'].src;
		} else {
			document.images[sImg].src = oImgContainer[sImg].src;


		}
	}
}