if((navigator.userAgent.match(/iPad/i))) 
{
document.write("<link type=\"text\/css\" rel=\"stylesheet\" media=\"all\" href=\"i_detect/ipad.css\" charset=\"utf-8\" \/>");
document.write("<meta name=\"viewport\" content=width=1024px, minimum-scale=1.0, maximum-scale=1.0 \/>");
}
else if(navigator.userAgent.match(/iPhone/i)) 
{
document.write("<link type=\"text\/css\" rel=\"stylesheet\" media=\"all\" href=\"i_detect/iphone.css\" charset=\"utf-8\" \/>");
document.write("<meta name=\"viewport\" content=width=768px, minimum-scale=1.0, maximum-scale=1.0 \/>");
}
else if(navigator.userAgent.match(/iPod/i)) 
{
document.write("<link type=\"text\/css\" rel=\"stylesheet\" media=\"all\" href=\"i_detect/ipod.css\" charset=\"utf-8\" \/>");
document.write("<meta name=\"viewport\" content=width=768px, minimum-scale=1.0, maximum-scale=1.0 \/>");
}