function setlinkcolor()
{
var index = Math.ceil(Math.random() * 4);
var colorvalue = "CCAFFF"; 
if(index == 1)
colorvalue = "770055"; // maroon
//colorvalue = "000088"; // navy
if(index == 2)
colorvalue = "000088"; // navy 
if(index == 3)
colorvalue = "006600"; // green
//colorvalue = "550044"; // maroon 
//colorvalue = "000088"; // navy
if(index == 4)
colorvalue = "000088"; // navy
document.vlinkColor=colorvalue;
document.linkColor=colorvalue;
}