function aleatorio(totalrand){ return Math.floor(Math.random() * totalrand); }

function randomArray(totalrand){
	var numeros = new Array();
	
	for (i=0; i<totalrand; i++) {
		numeros[0] = 0;
	}
	
	for (i=0; i<totalrand; i++) {
		num = aleatorio(totalrand);
		do {
			valid = true;
			for(j=0; j<=i; j++) {
				if (numeros[j] == num) {
					num = aleatorio(totalrand);
					j = 0;
					valid = false;
				}
			}
		} while (!valid);
		numeros[i] = num;
	}
	return numeros;
}

function random_image(id,id2,id3){
	var images=new Array('421e3.jpg','470_1.jpg','2664_w_BH120_4.jpg','Barko_885C_8.jpg','LH360_1.jpg','FAE_Soil.jpg','IMG_0203.jpg','FGT7021_EXC_1.jpg','DSC01366.jpg','Barko_930.jpg','Barko_937_FGT9025_1.jpg','Cat_w_BH80exc.jpg','Barko_930_FGT9021.jpg','Barko_930_FGT9021_1.jpg'); 
	/**/
	var imagesNewOrder=new Array(); 
	var imagesSelect=new Array();
	var NewArray=images;
	var arrayNewImages=new Array();
	
	

	var i=0;
	imagesNewOrder=randomArray(images.length);
	while(i<imagesNewOrder.length){
		var randomnumber=Math.floor(Math.random()*NewArray.length);
		
		
			
			arrayNewImages[i]=images[imagesNewOrder[i]];
			i=i+1;

		
	}
	var i=0;
	var j=1;
	while(i<arrayNewImages.length){
	
		document.getElementById(id+j).style.background='url(images/random_home/'+arrayNewImages[i]+')';
		i=i+1;
		if(arrayNewImages[i]!='undefined'){
			document.getElementById(id2+j).style.background='url(images/random_home/'+arrayNewImages[i]+')';
			i=i+1;
		}
		if(arrayNewImages[i]!='undefined'){
			document.getElementById(id3+j).style.background='url(images/random_home/'+arrayNewImages[i]+')';
			i=i+1;
		}
		j=j+1;
	}
	
	/*document.getElementById(id2+'5').style.background='url(images/random_home/'+arrayNewImages[aleatorio(imagesNewOrder.length)]+')';
	document.getElementById(id3+'5').style.background='url(images/random_home/'+arrayNewImages[aleatorio(imagesNewOrder.length)]+')';*/
	
}


$(document).ready(function(){
					   
		
	random_image('img','img2.','img3.');

	
	
	/* ROTA  */
	
	
	var citas = $('#cite blockquote').length; var actual = 1;
	if (citas > 1){
		window.setInterval(function(){
			$("#cite #p" + actual).fadeOut("slow");
			actual = (actual >= citas) ? 1 : actual + 1;
			$("#cite #p" + actual).fadeIn("slow");
		},3000);
	}
	
	
});