window.onresize = function() {

	var theWidth1, theHeight1;
	// Window dimensions:
	if (window.innerWidth) {
	theWidth1=window.innerWidth;
	}
	else if (document.documentElement && document.documentElement.clientWidth) {
	theWidth1=document.documentElement.clientWidth;
	}
	else if (document.body) {
	theWidth1=document.body.clientWidth;
	}
	if (window.innerHeight) {
	theHeight1=window.innerHeight;
	}
	else if (document.documentElement && document.documentElement.clientHeight) {
	theHeight1=document.documentElement.clientHeight;
	}
	else if (document.body) {
	theHeight1=document.body.clientHeight;
	}
	
	divHeight1 = theHeight1-245;
	
	oColLeft = document.getElementById('column_left');
	oColRight = document.getElementById('column_right');
	oColSingle = document.getElementById('single_column');
	oPopup = document.getElementById('faux_popup_content');
	
	if (oColLeft != null) {
		oColLeft.style.height=divHeight1 + "px";
	}
	if (oColRight != null) {
		oColRight.style.height=divHeight1 + "px";
	}
	if (oColSingle != null) {
		oColSingle.style.height=divHeight1 + "px";
	}
	if (oPopup != null) {
		oPopup.style.height=(divHeight1 + 45) + "px";
	}

}