// Make all blocks (divs) on one page the same height as the tallest one (when faux columns can't be used)

function getHeights(){
	//check for standards compliance
	if(!document.getElementById) return;
	if(!document.getElementsByTagName) return;
	var midHolder = document.getElementById("content");
	var blocks = midHolder.getElementsByTagName("div");
	var height = 0;
	// loop through all divs
	for(var i = 0; i < blocks.length; i++){
		if(blocks[i].className == 'block'){ // we only want <div class="block">
		//alert(blocks[i].className);
			if( !height ||  height < blocks[i].offsetHeight ){ // set the height for first div then reset it if the next div is taller and so on.
				height = blocks[i].offsetHeight; //set the highest height
			}
		}
	}
	
	setHeights(height); // run the setHeights function
}

// make all divs the same height in pixels. must be run on window resize, text increase/decrease. (a ballache basically.)
function setHeights(height){
	var midHolder = document.getElementById("content");
	var blocks = midHolder.getElementsByTagName("div");	

	for(var i = 0; i < blocks.length; i++){
		// set heights for IE6/Win
		if(blocks[i].className == 'block' && !blocks[i].getAttribute("class")){
				blocks[i].style.height = height+'px'; // set height
		} 
		// set min-height for sane browsers
		else if(blocks[i].getAttribute("class") == 'block'){
				blocks[i].style.minHeight = height+'px'; // set min-height
		}
	}

	
}


addEvent(window,"load",getHeights);