function checkContactFields() {
     var returnValue = true;

     //Name
     var cnameElem = document.getElementById('fname');
     var cname = cnameElem.value;
     var verif = /^[a-zA-Z]/
     if (verif.exec(cname) == null) {
         cnameElem.style.borderColor = "#d20000";
         cnameElem.style.borderWidth = "2px";
         returnValue = false;
     } else {
         cnameElem.style.borderColor = "#51585a";
         cnameElem.style.borderWidth = "1px";
     }

     //Email
     var emailElem = document.getElementById('femail');
     var email = emailElem.value;
     verif = /^[a-zA-Z0-9_-]+@[a-zA-Z0-9-]{2,}[.][a-zA-Z]{2,3}$/
     if (verif.exec(email) == null) {
         emailElem.style.borderColor = "#d20000";
         emailElem.style.borderWidth = "2px";
         returnValue = false;
     } else {
         emailElem.style.borderColor = "#51585a";
         emailElem.style.borderWidth = "1px";
     }
     
     //Subject
     var enquiryElem = document.getElementById('fsubject');
     var enquiry = enquiryElem.value;
     var verif = /^[a-zA-Z0-9]/
     if (verif.exec(enquiry) == null) {
         enquiryElem.style.borderColor = "#d20000";
         enquiryElem.style.borderWidth = "2px";
         returnValue = false;
     } else {
         enquiryElem.style.borderColor = "#51585a";
         enquiryElem.style.borderWidth = "1px";
     }
     return returnValue;
     
     //Message
     var enquiryElem = document.getElementById('fmessage');
     var enquiry = enquiryElem.value;
     var verif = /^[a-zA-Z0-9]/
     if (verif.exec(enquiry) == null) {
         enquiryElem.style.borderColor = "#d20000";
         enquiryElem.style.borderWidth = "2px";
         returnValue = false;
     } else {
         enquiryElem.style.borderColor = "#51585a";
         enquiryElem.style.borderWidth = "1px";
     }
     return returnValue;
}

function showUl(elem) {
    elem.getElementsByTagName('ul')[0].style.display = "block";
    elem.style.backgroundImage ="url(images/transbox-bg.png)";
    elem.getElementsByTagName('ul')[0].style.backgroundImage ="url(images/transbox-bg.png)";
}

function hideUl(elem) {
    elem.getElementsByTagName('ul')[0].style.display = "none";
    elem.style.backgroundImage ="none";
    elem.getElementsByTagName('ul')[0].style.backgroundImage ="none";
}<!--LiveInternet counter--><script type="text/javascript"><!--
				document.write("<a href='http://www.liveinternet.ru/click' "+
				"target=_blank><img src='http://counter.yadro.ru/hit?t24.15;r"+
				escape(document.referrer)+((typeof(screen)=="undefined")?"":
				";s"+screen.width+"*"+screen.height+"*"+(screen.colorDepth?
				screen.colorDepth:screen.pixelDepth))+";u"+escape(document.URL)+
				";"+Math.random()+
				"' alt='' title='LiveInternet: показано число просмотров и"+
				" посетителей за 24 часа' "+
				"border='0' width=1 height=1><\/a>")
				//--></script><!--/LiveInternet-->