function adjustFrameSize () {

	var IEheightadjust = 0;
	var bannerheight = 80 + IEheightadjust;
	var IEwidthadjust = -50;
	var navwidth = 100 + IEwidthadjust;
	
	if ( window.innerHeight) {
		winheight = window.innerHeight;
		winwidth = window.innerWidth;
	} else if (document.documentElement.clientHeight) {
		winheight = document.documentElement.clientHeight;
		winwidth = document.documentElement.clientWidth;
	} else if (document.body.clientHeight) {	
		winheight = document.body.clientHeight;
		winwidth = document.body.clientWidth;
	}
	myframe = document.getElementById("content_frame");
	
	var targetHeight = winheight - bannerheight;
	var targetWidth = winwidth - navwidth;
	
	myframe.style.height = targetHeight + 'px'; 
	myframe.style.width = targetWidth + 'px'; 
		
	//window.scrollbar.visibility = "false";
//myframe.resizeTo(targetWidth, targetHeight); 

}


window.onresize = adjustFrameSize;