<!--

function roll(img_name, img_src)
   {
   document[img_name].src = img_src;
   }

//-->


$(document).ready(function(){
			$("a[rel^='prettyPhoto']").prettyPhoto();
});

function slideSwitch() {
    var $active = $('#slideshow IMG.active');

    if ( $active.length == 0 ) $active = $('#slideshow IMG:last');

    var $next =  $active.next().length ? $active.next()
        : $('#slideshow IMG:first');

    $active.addClass('last-active');

    $next.css({opacity: 0.0})
        .addClass('active')
        .animate({opacity: 2.0}, 2000, function() {
            $active.removeClass('active last-active');
        });
}

$(function() {
    setInterval( "slideSwitch()", 8000 );
});


function slideSwitch2() {
    var $active = $('#slideshow2 IMG.active');

    if ( $active.length == 0 ) $active = $('#slideshow2 IMG:last');

    var $next =  $active.next().length ? $active.next()
        : $('#slideshow2 IMG:first');

    $active.addClass('last-active');

    $next.css({opacity: 0.0})
        .addClass('active')
        .animate({opacity: 2.0}, 2000, function() {
            $active.removeClass('active last-active');
        });
}

$(function() {
    setInterval( "slideSwitch2()", 8000 );
});


function slideSwitch3() {
    var $active = $('#slideshow3 IMG.active');

    if ( $active.length == 0 ) $active = $('#slideshow3 IMG:last');

    var $next =  $active.next().length ? $active.next()
        : $('#slideshow3 IMG:first');

    $active.addClass('last-active');

    $next.css({opacity: 0.0})
        .addClass('active')
        .animate({opacity: 2.0}, 2000, function() {
            $active.removeClass('active last-active');
        });
}

$(function() {
    setInterval( "slideSwitch3()", 7000 );
});


function emailValidator(elem, helperMsg){
	var emailExp = /^[\w\-\.\+]+\@[a-zA-Z0-9\.\-]+\.[a-zA-z0-9]{2,4}$/;
	
	if(elem.value.match(emailExp)){
		return true;
	}else{
		elem.focus();
		//alert(helperMsg);
		return false;
	}
}


function findreswidth(){
awidth = window.screen.availWidth;	
swidth = (window.screen.availWidth) / 2;
	//sheight = (window.screen.availHeight) / 2;
return awidth;	
}


<!--
var myimages = new Array();
function preloading(){
    for (x=0; x<preloading.arguments.length; x++){
        myimages[x] = new Image();
        myimages[x].src = "images/" + preloading.arguments[x] + ".gif";
    }
}

preloading("menu_home_gr","menu_home_over_gr","menu_home_on_gr","menu_home_en", "menu_home_over_en", "menu_home_on_en",
                  "menu_knowus_gr", "menu_knowus_over_gr", "menu_knowus_on_gr", "menu_knowus_en", "menu_knowus_over_en", "menu_knowus_on_en",
                  "menu_campaing_en", "menu_campaing_over_en", "menu_campaing_on_en", "menu_campaing_gr", "menu_campaing_over_gr", "menu_campaing_on_gr",
                  "menu_contact_gr", "menu_contact_over_gr", "menu_contact_on_gr", "menu_contact_en", "menu_contact_over_en", "menu_contact_on_en",
                  "carner_brands_gr", "carner_brands_en", "carner_logo", "carner_slogan_gr", "carner_slogan_en", "newsletter_en"
                 );
// -->