if (document.images) 
	{

    link1_swap = new Image()
    link1_swap.src = "images/content_link1rs_over.gif"
    
    link2_swap = new Image()
    link2_swap.src = "images/content_link2rs_over.gif"
    
    link3_swap = new Image()
    link3_swap.src = "images/content_link3rs_over.gif"

    link4_swap = new Image()
    link4_swap.src = "images/content_link4rs_over.gif"

    link5_swap = new Image()
    link5_swap.src = "images/content_link5rs_over.gif"

    link6_swap = new Image()
    link6_swap.src = "images/content_link6rs_over.gif"	

    link7_swap = new Image()
    link7_swap.src = "images/content_link7rs_over.gif"	
}