// JavaScript Document

function randomImg() {
	var img_array = new Array("egr-img2.jpg", "egr-img3.jpg", "egr-img5.jpg", "egr-img6.jpg", "egr-img7.jpg", "egr-img8.jpg"/*, "egrhome02.swf" */);
	var randnum = Math.floor(Math.random() * img_array.length);
	var filename = img_array[randnum];
	var filetype = filename.substring( filename.indexOf(".")+1);
	switch (filetype) {
		case "jpg":
			//jpg image
			document.write("<a href=\"video/egr.ram\"><img src=\"images/index/egr/" + filename + "\" alt=\"\" name=\"egrimg\" width=\"498\" height=\"150\" id=\"egrimg\" border=\"0\"></a>");
			break;
		case "swf":
			//flash
			html = "<object classid=\"clsid:D27CDB6E-AE6D-11cf-96B8-444553540000\" codebase=\"http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=6,0,29,0\" width=\"498\" height=\"150\">" +
        		"<param name=\"movie\" value=\"" + filename + "\">" + 
        		"<param name=\"quality\" value=\"high\">" + 
        		"<param name=\"menu\" value=\"false\">" +
        		"<embed src=\"" + filename + "\" width=\"498\" height=\"150\" quality=\"high\" pluginspage=\"http://www.macromedia.com/go/getflashplayer\" type=\"application/x-shockwave-flash\" menu=\"false\"></embed>" + 
        		"</object>";
			document.write(html);
			break;
	}
	
}// randomeImg


//Init var
var strOldNum = "-1";

function randomSmImg() {
	var aryImages = new Array("egr-photo2.jpg", "egr-photo3.jpg", "egr-photo5.jpg", "egr-photo6.jpg");
	var randNum = -1;
	while ( (strOldNum.indexOf(randNum) >= 0) && (aryImages.length != strOldNum.length)) {
		randNum = Math.floor(Math.random() * aryImages.length);
	}
	if( randNum != -1 ) {
		strOldNum = strOldNum + randNum;
		document.write ("<img src=\"images/index/egr/" + aryImages[randNum] + "\" alt=\"\" name=\"smImg" + randNum + "\" width=\"150\" height=\"100\">");
	}
	
}//randomSmImg