if (screen.width <= 640) 
{
document.write("<style type='text/css'>body {font-size: 60%;}</style>");
}
else if (screen.width <= 800) 
{
document.write("<style type='text/css'>body {font-size: 75%;}</style>");
}
else if (screen.width <= 896) 
{
document.write("<style type='text/css'>body {font-size: 85%;}</style>");
}
else if (screen.width <= 1024) 
{
document.write("<style type='text/css'>body {font-size: 100.01%;}</style>");
}
else if (screen.width <= 1152) 
{
document.write("<style type='text/css'>body {font-size: 100.01%;}</style>");
}
else if (screen.width <= 1280) 
{
document.write("<style type='text/css'>body {font-size: 105%;}</style>");
}
else if (screen.width <= 1440) 
{
document.write("<style type='text/css'>body {font-size: 110%;}</style>");
}
else if (screen.width <= 1600) 
{
document.write("<style type='text/css'>body {font-size: 115%;}</style>");
}
else if (screen.width <= 1680) 
{
document.write("<style type='text/css'>body {font-size: 115%;}</style>");
}
else if (screen.width <= 1920) 
{
document.write("<style type='text/css'>body {font-size: 125%;}</style>");
}
else
{
document.write("<style type='text/css'>body {font-size: 100.01%;}</style>");
}