/*
YUI grids columnfix 
written by Christian Heilmann (http://wait-till-i.com)
either just include or call with YAHOO.util.grids.columnfix.fix(gridgroup);
*/
YAHOO.namespace('util.grids');
YAHOO.util.grids.columnfix = function(){
function fixcolumns(){
	var tofix = YAHOO.util.Dom.getElementsByClassName('columnfix','div',this);
	var divs = tofix.length > 0 ? tofix : this.getElementsByTagName('div');
	for(var i=0;divs[i];i++){
		if(divs[i].className.indexOf('yui-g') !== -1){
			fix(divs[i]);
		};
	};
};
function fix(grid){
	if(YAHOO.util.Dom.inDocument(grid)){
		var region = YAHOO.util.Dom.getRegion(grid);
		var height = region.bottom - region.top;
		var columns = YAHOO.util.Dom.getElementsByClassName('yui-u','div',grid);
		for(var i=0;columns[i];i++){
		    if(!$('slideshow')){
			    if(height<430){height=430;}}//min height set on docs that don't have slideshow															
			YAHOO.util.Dom.setStyle(columns[i],'height',height+'px');
		};
	}
};	
YAHOO.util.Event.onContentReady('yui-main',fixcolumns);
return{fix:fix};
}();