// Trivia

	var varmytopImageNum = 6 ;
	var varmytopImage = new Array(varmytopImageNum) ;
	var varmytopImageNo ;
	var varmytopImageTimer ;
	var varmytopImageOpacity = 1 ;
	var varmyOpacityBrowser = ( varmyAVL.indexOf('msie') != -1 )? 2 : 1 ;

function irTrivia(){
	var createIMG = document.createElement('img') ;
	var createBOX = document.createElement('p') ;
		createBOX.setAttribute( 'id','trivia' ) ;
		createBOX.appendChild( createIMG ) ;

		varmytopImageNo = Math.floor( Math.random()*varmytopImageNum + 1 ) ;
		var path = '/en/ir/images/root_images/image0' + varmytopImageNo + '.jpg' ;
		createIMG.setAttribute( 'src', path ) ;
		createIMG.setAttribute( 'alt', '' ) ;
		createIMG.setAttribute( 'id', 'topImage' ) ;
		document.getElementById('ir_topImage').appendChild( createBOX ) ;
		dom.event.addEventListener( window, 'load', topImageInit ) ;






}
function topImageInit(){
	for( var i=1; i<varmytopImageNum+1; i++ ){
		var topImageName = '/en/ir/images/root_images/image0' + i + '.jpg' ;
		varmytopImage[i] = new Image() ;
		varmytopImage[i].src = topImageName ;
	}
	varmytopImageTimer = setInterval('topImageOpacity1()', 7000) ;
	dom.event.addEventListener( window, 'unload', topImagesClear ) ;
}
function topImageOpacity1(){
	varmytopImageOpacity = varmytopImageOpacity - 0.05*varmyOpacityBrowser ;
	document.getElementById('topImage').style.opacity = varmytopImageOpacity ;
	document.getElementById('topImage').style.filter = 'alpha(opacity="' + varmytopImageOpacity*100 + '")' ;
	if( varmytopImageOpacity >0.6 ){
		var OpacityTimer1 = setTimeout( 'topImageOpacity1()' , 20/varmyOpacityBrowser ) ;
	}else{
		clearTimeout( OpacityTimer1 ) ;
		topImages() ;
	}
}
function topImageOpacity2(){
	varmytopImageOpacity = varmytopImageOpacity + 0.05*varmyOpacityBrowser ;
	document.getElementById('topImage').style.opacity = varmytopImageOpacity ;
	document.getElementById('topImage').style.filter = 'alpha(opacity="' + varmytopImageOpacity*100 + '")' ;
	if( varmytopImageOpacity <1 ){
		var OpacityTimer2 = setTimeout( 'topImageOpacity2()' , 20/varmyOpacityBrowser ) ;
	}else{
		clearTimeout( OpacityTimer2 ) ;
	}
}
function topImages(){
	do{
		var topImageNo = Math.floor( Math.random()*varmytopImageNum + 1 ) ;
	}while( topImageNo == varmytopImageNo ) ;
	varmytopImageNo = topImageNo ;
	document.getElementById('topImage').src = varmytopImage[varmytopImageNo].src ;
	topImageOpacity2() ;
}
function topImagesClear(){
	clearInterval(varmytopImageTimer) ;
}