function initHeight() {
	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;
	}

	var divContentHeight = getMaxHeight('content');
	var divMaxHeight = getMaxHeight('left_side', 'right_side', 'content');
	if(divMaxHeight < (myHeight - 140)) {
		setMaxHeight((myHeight - 140), 'left_side', 'right_side', 'content');
	} else if (divContentHeight < divMaxHeight) {
		setMaxHeight(divMaxHeight, 'content');
	}
}

function getMaxHeight() {
	var retVal = 0;
	for(var i=0; i<arguments.length; i++) {
		retVal = Math.max(retVal, document.getElementById(arguments[i]).clientHeight);
	}
	return retVal;
}

function setMaxHeight() {
	for(var i=1; i<arguments.length; i++) {
		document.getElementById(arguments[i]).style.height = arguments[0] + 'px';
	}
}