/*
================================================================================
======= RESIZE ALLA IMAGE WIDTH JAVASCRIPT
================================================================================
======= v. 2.0.1
Author: Mago28
http://www.adolfo.trinca.name
mago28@email.it
*/
function resizeimages(){
var max_width = 450;
var close_image_text = "Click here to close";
var open_image_text = "Click here to open";
var photo_title = "Full Size Image";
if (document.images) {
for (i = 0; i < document.images.length; i++) {
while ( !document.images[i].complete ){
break;
}
if ( document.images[i].width > max_width ){
var imagetoprocess = document.images[i];
var original_width = imagetoprocess.width;
var original_height = imagetoprocess.height;
// resize image
imagetoprocess.width = max_width;
imagetoprocess.height = Math.round(original_height * max_width / original_width);
// add an id
if (imagetoprocess.id=="") {
imagetoprocess.id = "img"+i;
}
// foto title
photo_title = (imagetoprocess.alt) ?imagetoprocess.alt: photo_title;
// add onclick event
imagetoprocess.onclick = function () {
newWindow(this, photo_title, original_width, original_height, close_image_text, "center");
}
// add cursor ( to add custom cursor use string: "cursor:url('zoomin.cur'),crosshair;")
imagetoprocess.style.cssText = "cursor:pointer;" + imagetoprocess.style.cssText;
// add image title
imagetoprocess.title = open_image_text;
}
}
}
}
function newWindow(photo, winTitle, original_width, original_height, txtClose, center) {
// browser detection
var agt = navigator.userAgent.toLowerCase();
var is_ie = ((agt.indexOf("msie") != -1) && (agt.indexOf("opera") == -1));
var winOpts = "";
if (center){
var winLeft = (screen.width-original_width)/2;
var winTop = (screen.height-original_height)/2;
winOpts = "width="+original_width+",height="+original_height+",left="+winLeft+",top="+winTop
}
if ( original_width >= screen.width ){
winOpts = winOpts + ",fullscreen,scrollbars=yes"
}
if(is_ie){
fotoWindow = window.open("","z","'"+winOpts+"'");
}else{
fotoWindow = window.open("",winTitle,winOpts);
}
fotoWindow.document.open();
fotoWindow.document.write(
""+
""+winTitle+""+
""+
"
"+
"");
fotoWindow.document.close();
}
// add risize image to onload (page) function
var oldonload=window.onload;
if(typeof(oldonload)=='function'){
window.onload=function(){oldonload();resizeimages();};
}else{
window.onload=function(){resizeimages();};
}