var show_MouseDown0 = function() {this.href=this.href+"&scr="+dragPosition;}
var box = document.getElementById('navigator');
var links = box.getElementsByTagName('a');
//alert(links.length);
var i;
for(i=0; i<links.length; i++){
    links[i].onclick= show_MouseDown0;
}
var box = document.getElementById('content_image');
var links = box.getElementsByTagName('a');
for(i=0; i<links.length; i++){
    links[i].onclick= show_MouseDown0;
}