function setHeight(){
	var text_block = document.getElementById("textBlock");
	var text_block_bg = document.getElementById("textBlockBg");
	var container_block = document.getElementById("container");
	var footer_block = document.getElementById("footer");
	
	//grab the height of the text and turn it into a number
	var height = text_block.offsetHeight;
	height = height * 1;
	
	//set text_block_bg
	text_block_bg.style.height = height + 20 + "px";

	//add 150px
	height = height + 150;

	//is the height of the text block less than 721?
	if (height < 721){
		container_block.style.height = "790px"; //additional 60px for footer
		footer_block.style.top = "750px";
	}
	else{
		container_block.style.height = height + 40 + "px";
		footer_block.style.top = height + "px";
	}
}