function random_imglink(){
var myimages=new Array()
//specify random images below. You can have as many as you wish
myimages[1]="assets/gal_ppal/prev_1.jpg"
myimages[2]="assets/gal_ppal/prev_2.jpg"
myimages[3]="assets/gal_ppal/prev_3.jpg"
myimages[4]="assets/gal_ppal/prev_4.jpg"
myimages[5]="assets/gal_ppal/prev_5.jpg"
myimages[6]="assets/gal_ppal/prev_6.jpg"
myimages[7]="assets/gal_ppal/prev_7.jpg"
myimages[8]="assets/gal_ppal/prev_8.jpg"
myimages[9]="assets/gal_ppal/prev_9.jpg"
myimages[10]="assets/gal_ppal/prev_10.jpg"
myimages[11]="assets/gal_ppal/prev_11.jpg"
myimages[12]="assets/gal_ppal/prev_12.jpg"
myimages[13]="assets/gal_ppal/prev_13.jpg"
myimages[14]="assets/gal_ppal/prev_14.jpg"
myimages[15]="assets/gal_ppal/prev_15.jpg"

//todos con enlace diferente
/*
var imagelinks=new Array()
imagelinks[1]="index.php?sec=gal"
imagelinks[2]="index.php?sec=gal"

var ry=Math.floor(Math.random()*myimages.length)
if (ry==0)
ry=1
document.write('<a href='+'"'+imagelinks[ry]+'"'+'><img src="'+myimages[ry]+'" border=0></a>')
}
random_imglink()
*/

//todos con enlace igual

var ry=Math.floor(Math.random()*myimages.length)
if (ry==0)
ry=1
document.write('<a href="index.php?sec=gal"><img src="'+myimages[ry]+'" border=0></a>')
}
random_imglink()