function Change(k,n){
    document.getElementById('ProductSpecs').innerHTML=Specs[k];
    for(i=0;i<n;i++){
        document.getElementById('product'+i).className="";    
    }
        document.getElementById('product'+k).className="active";    
    
}
function validEmail(email){
    var filter=/^([\w-]+(?:\.[\w-]+)*)@((?:[\w-]+\.)*\w[\w-]{0,66})\.([a-z]{2,6}(?:\.[a-z]{2})?)$/i;
    if (filter.test(email))
        return true;
    return false;
}
function validNewsletter(form){ 
    if(form.email.value==''){
        alert('Vă rugăm să introduceţi emailul dvs.!');
        return false;
    }
    if(!validEmail(form.email.value)){
        alert('Vă rugăm să introduceţi un email valid!');
        return false;
    }
    return true;    
}
function ResolveWidth(element,r){
    
    while((parseInt(element.parentNode.style.left)+parseInt(element.offsetLeft)) < 1){
        element.parentNode.style.left=(parseInt(element.parentNode.style.left)+1)+"px";
    }    
    while(parseInt(element.parentNode.style.left)+element.offsetLeft>element.parentNode.parentNode.offsetWidth-element.offsetWidth)
        element.parentNode.style.left=(parseInt(element.parentNode.style.left)-1)+"px";
     
    lft=parseInt(element.parentNode.style.left); 
    
    return lft;
}