var imagesOff = new Array;
var imagesOn  = new Array;

//rollovers images
imagesOff[0] = new Image(); 	imagesOff[0].src='/images/links/corporate_home.gif';
imagesOn[0] = new Image();		imagesOn[0].src='/images/links/corporate_home_on.gif';
imagesOff[1] = new Image(); 	imagesOff[1].src='/images/links/corp_message.gif';
imagesOn[1] = new Image();		imagesOn[1].src='/images/links/corp_message_on.gif';
imagesOff[2] = new Image();		imagesOff[2].src='/images/links/corp_mission.gif';
imagesOn[2] = new Image();		imagesOn[2].src='/images/links/corp_mission_on.gif';
imagesOff[3] = new Image();		imagesOff[3].src='/images/links/corp_manufacturing.gif';
imagesOn[3] = new Image();		imagesOn[3].src='/images/links/corp_manufacturing_on.gif';
imagesOff[4] = new Image();		imagesOff[4].src='/images/links/corp_focus.gif';
imagesOn[4] = new Image();		imagesOn[4].src='/images/links/corp_focus_on.gif';
imagesOff[5] = new Image();		imagesOff[5].src='/images/links/corp_milestones.gif';
imagesOn[5] = new Image();		imagesOn[5].src='/images/links/corp_milestones_on.gif';
imagesOff[6] = new Image();		imagesOff[6].src='/images/links/corp_whyantronix.gif';
imagesOn[6] = new Image();		imagesOn[6].src='/images/links/corp_whyantronix_on.gif';
imagesOff[7] = new Image();		imagesOff[7].src='/images/links/corp_news.gif';
imagesOn[7] = new Image();		imagesOn[7].src='/images/links/corp_news_on.gif';
//


function swap(type,imgName,refNum){
	//refNum = Array key from above (e.g. '0' will bring up the first key of the preload array)
	//imgName = Name of image to swap
	//type = type of swap [off,on] 
	if (document.images) {
		if (type=="on"){
			document[imgName].src = imagesOn[refNum].src;
		}
		if (type=="off"){
			document[imgName].src = imagesOff[refNum].src;
		}
	}
}