function SetMainWidth()
{
	if( document.all ) {
		bWidth = document.documentElement.clientWidth;

		var mWidth = bWidth - 430;
		if ( mWidth < 475 )
		{ 
			mWidth = 475;
			document.getElementById("container").style.width = 905;
		}
		else
		{
			document.getElementById("container").style.width = bWidth;
		}

		document.getElementById("main").style.width = mWidth;
		
	}	
}