image01= new Image()
image01.src="images/g_research.gif"
image02= new Image()
image02.src="images/w_research.gif"
image03= new Image()
image03.src="images/g_vascular.gif"
image04= new Image()
image04.src="images/w_vascular.gif"
image05= new Image()
image05.src="images/g_what.gif"
image06= new Image()
image06.src="images/w_what.gif"
image07= new Image()
image07.src="images/g_news.gif"
image08= new Image()
image08.src="images/w_news.gif"
image09= new Image()
image09.src="images/g_contact.gif"
image10= new Image()
image10.src="images/w_contact.gif"
image11= new Image()
image11.src="images/g_consumer.gif"
image12= new Image()
image12.src="images/w_consumer.gif"
image13= new Image()
image13.src="images/g_manuf.gif"
image14= new Image()
image14.src="images/w_manuf.gif"

function rollover(imagename, newsrc){
document.images[imagename].src=newsrc.src
}