startDrawing();

var timeout;   
	
var drawingNames = "drawing/p1.swf drawing/p2.swf drawing/p3.swf drawing/p4.swf drawing/p5.swf drawing/p6.swf drawing/p7.swf drawing/p8.swf drawing/p9.swf".split(" ");

var drawingHeights = "266 121 265 123 124 163 114 206 144".split(" ");

var drawingLinks = "9 10 10 15 8 4 8 10 12".split(" ");

var indexValue = Math.floor(Math.random()*drawingNames.length-1)+1;	
			
function startDrawing(){
	timeout = window.setTimeout("nextDrawing()", 1);
}

function nextDrawing(){
	
	// only one transition at a time, please
	clearTimeout(timeout); 
	
	var drawing = '<object width="177" height="' + drawingHeights[indexValue] + '" style="cursor: pointer">';
	drawing += '<param name="movie" value="' + drawingNames[indexValue] + '">';
	drawing += '<param name="flashVars" value="button_url=architecture_project.php?id=' + drawingLinks[indexValue] + '">';
	drawing += '<param name="wmode" value="transparent">';
	drawing += '<embed src="' + drawingNames[indexValue] + '" width="177" height="' + drawingHeights[indexValue] + '" flashvars="button_url=architecture_project.php?id=' + drawingLinks[indexValue] + '" wmode="transparent">';
	drawing += '</embed>';
	drawing += '</object>';
	
	$('drawingFlash').innerHTML = drawing;
	
	//get new index differnet from current
	var newvalue = indexValue;
	while(newvalue == indexValue){
		newvalue = Math.floor(Math.random()*drawingNames.length);
	}
	indexValue = newvalue;
	
	timeout = window.setTimeout('nextDrawing()', 40000);

}

function startload() {

startDrawing();

}
//Event.observe(document, 'load', startDrawing);