function setUp() 
{

var myWidth = 0, myHeight = 0;
if( typeof( window.innerWidth ) == 'number' ) 
	{ 
	//Non-IE 
	myWidth = window.innerWidth; 
	myHeight = window.innerHeight; 
	} 
	else if( document.documentElement && ( document.documentElement.clientWidth || document.documentElement.clientHeight ) ) 
	{
	//IE 6+ in 'standards compliant mode' 
	myWidth = document.documentElement.clientWidth; 
	myHeight = document.documentElement.clientHeight; 
	} 
	else if( document.body && ( document.body.clientWidth || document.body.clientHeight ) ) 
	{ 
	//IE 4 compatible 
	myWidth = document.body.clientWidth; 
	myHeight = document.body.clientHeight; 
	} 

	if ( myWidth > 820 ) { myWidth = 820 ;}

	myWidth = myWidth - 20 ;
	myHeight = myHeight - 20 ;
	document.getElementById('tab').style.height=myHeight ;	
	document.getElementById('tab').style.width=myWidth ;

	document.images['banner'].height=myHeight ;
	myWidth = myHeight /4;
	document.getElementById('ban_w').style.width= myWidth ;

	myHeight = myHeight - 30 ;
	myWidth = myWidth * 4;
	document.getElementById('body_h').style.height= myHeight;
	document.getElementById('body_w').style.width= myWidth;
	document.images['m_banner'].width= myWidth;
	document.images['m_banner'].height= 1;

};

window.onload=setUp;
window.onresize=setUp;