var imgs = new Array(61);
imgs[0] = "./images/home.png";     
imgs[1] = "./images/home_r.png";  
imgs[2] = "./images/contactos.png";     
imgs[3] = "./images/contactos_r.png";    
imgs[4] = "./images/faq.png";
imgs[5] = "./images/faq_r.png";
imgs[6] = "./images/empresa.png";     
imgs[7] = "./images/empresa_r.png";  
imgs[8] = "./images/informatica.png";     
imgs[9] = "./images/informatica_r.png";    
imgs[10] = "./images/assistencia.png";
imgs[11] = "./images/assistencia_r.png";
imgs[12] = "./images/webdesign.png";    
imgs[13] = "./images/webdesign_r.png";
imgs[14] = "./images/search.png";    
imgs[15] = "./images/search_r.png";
imgs[16] = "./images/facebook.png";    
imgs[17] = "./images/facebook_r.png";
imgs[18] = "./images/twitter.png";
imgs[19] = "./images/twitter_r.png";
imgs[20] = "./images/info.png";    
imgs[21] = "./images/info_r.png";
imgs[22] = "./images/foto.png";    
imgs[23] = "./images/foto_r.png";
imgs[24] = "./images/electro.png";    
imgs[25] = "./images/electro_r.png";
imgs[26] = "./images/web1.png";  
imgs[27] = "./images/web1_r.png";  
imgs[28] = "./images/web2.png";  
imgs[29] = "./images/web2_r.png";  
imgs[30] = "./images/web3.png";  
imgs[31] = "./images/web3_r.png";  
imgs[32] = "./images/web4.png";  
imgs[33] = "./images/web4_r.png";  
imgs[34] = "./images/web5.png";  
imgs[35] = "./images/web5_r.png";  
imgs[36] = "./images/web6.png";  
imgs[37] = "./images/web6_r.png";  
imgs[38] = "./images/web7.png";  
imgs[39] = "./images/web7_r.png";  
imgs[40] = "./images/web8.png";  
imgs[41] = "./images/web8_r.png";  
imgs[42] = "./images/web9.png";  
imgs[43] = "./images/web9_r.png";  
imgs[44] = "./images/web10.png";  
imgs[45] = "./images/web10_r.png";  
imgs[46] = "./images/web11.png";
imgs[47] = "./images/web11_r.png";
imgs[48] = "./images/web12.png";  
imgs[49] = "./images/web12_r.png";  
imgs[50] = "./images/web13.png";  
imgs[51] = "./images/web13_r.png";  
imgs[52] = "./images/web14.png";  
imgs[53] = "./images/web14_r.png";  
imgs[54] = "./images/web15.png";  
imgs[55] = "./images/web15_r.png";  
imgs[56] = "./images/web16.png";  
imgs[57] = "./images/web16_r.png";  
imgs[58] = "./images/web17.png";  
imgs[59] = "./images/web17_r.png";  
imgs[60] = "./images/web18.png";  
imgs[61] = "./images/web18_r.png";  

// preload the images 

function preload() 
{    var tmp = null;    
for (var j = 0; j < imgs.length; j++) 
{      	tmp = imgs[j];      
		imgs[j] = new Image();      
		imgs[j].src = tmp;
	    }
	}   
	void(preload());    
	
// swap images   

function imgSwap(img, swap) {    
	img.src = imgs[swap].src;   
	}