function resize_fullscreen(divname) {
	var e = document.getElementsByTagName('body')[0];
	var div2move = document.getElementById(divname);

    cur_ht = (e.clientHeight);
    cur_wd = (e.clientWidth);


	var div2move_ht = cur_ht - 192;
	var div2move_wd = cur_wd - 10;

    	div2move.height = div2move_ht;
    	div2move.width = div2move_wd;
    	div2move.style.height = div2move_ht;
    	div2move.style.width = div2move_wd;

}


function resize_zero(divname) {
	var div2zero = document.getElementById(divname);
    	div2zero.height = 0;
    	div2zero.width = 0;
    	div2zero.style.height = 0;
    	div2zero.style.width = 0;

}




function resize_area() {

resize_fullscreen('sectionone');
resize_fullscreen('sectiontwo');
resize_fullscreen('sectionthree');
//resize_fullscreen('sectionfour');
//resize_fullscreen('iframemain');

}

window.onresize = resize_area;