if(document.images)
{
 img01on=new Image();
 img01on.src="images/sn_aboutspi_hover.gif"
 img02on=new Image();
 img02on.src="images/sn_ourapproach_hover.gif"
 img03on=new Image();
 img03on.src="images/sn_services_hover.gif"
 img04on=new Image();
 img04on.src="images/sn_products_hover.gif"
 img05on=new Image();
 img05on.src="images/sn_expertise_hover.gif"
 img06on=new Image();
 img06on.src="images/sn_cswp_hover.gif"

 img01off=new Image();
 img01off.src="images/sn_aboutspi.gif"
 img02off=new Image();
 img02off.src="images/sn_ourapproach.gif"
 img03off=new Image();
 img03off.src="images/sn_services.gif"
 img04off=new Image();
 img04off.src="images/sn_products.gif"
 img05off=new Image();
 img05off.src="images/sn_expertise.gif"
 img06off=new Image();
 img06off.src="images/sn_cswp.gif"
}
 
function imgon(imgname)
{
 if(document.images)
 {
  document[imgname].src=eval(imgname + "on.src");
 }
} 
function imgoff(imgname)
{
 if(document.images)
 {
  document[imgname].src=eval(imgname + "off.src");
 }
}

function open_win(theURL)
{
myWindow = window.open(theURL,"_blank")
myWindow.top
myWindow.moveTo(0,0)
}