if(document.images)
{
 img1 = new Image
 img2 = new Image
 img3 = new Image
 imgMain = new Image

 img1.src = "Images/Index/Index_Solutions.jpg"
 img2.src = "Images/Index/Index_AboutUs.Jpg"
 img3.src = "Images/Index/Index_Contact.jpg"
 imgMain.src = "Images/Index/Index.jpg"
}
else
{
 img1= ""
 img2= ""
 img3= ""
 imgRed= ""
 document.roll = ""
}