function cont_email_verify(){
	if((isWhitespace(document.contact_us.name.value)) || (document.contact_us.name.value == 'your name:') || (!isEmail(document.contact_us.email.value)) || (document.contact_us.email.value == 'e-mail') || (isWhitespace(document.contact_us.message.value)) || (document.contact_us.message.value == 'message:')){
		if(isWhitespace(document.contact_us.name.value) || (document.contact_us.name.value == 'your name:')){ 
			document.forms['contact_us'].name.value = 'Please enter your name';
			document.getElementById('name').style.color = "#b20903";
		}
		if(!isEmail(document.contact_us.email.value) || (document.contact_us.email.value == 'e-mail')){ 
			document.forms['contact_us'].email.value = 'Please enter a valid email address';
			document.getElementById('email').style.color = "#b20903";
		}
		if(isWhitespace(document.contact_us.message.value) || (document.contact_us.message.value == 'message:')){
			document.forms['contact_us'].message.value = 'Please enter your message';
			document.getElementById('message').style.color = "#b20903";
		}
		return false;		
	}
	else return true;
}
function hideTR(id)
{
     //var e = document.getElementById(id);
	 //document.getElementById(id).value = "";
	 document.getElementById(id+'_').className = "";
	 //document.getElementById(id+'_txt').style.display = "none";
     return(true);
}
function gup(name)
{
	name = name.replace(/[\[]/,"\\\[").replace(/[\]]/,"\\\]");
  	var regexS = "[\\?&]"+name+"=([^&#]*)";
  	var regex = new RegExp( regexS );
  	var results = regex.exec( window.location.href );
  	if( results == null )
    	return "";
  	else
    return results[1];
}
function initForm(){
	document.forms['contact_us'].name.value = 'Please enter your name';
	document.forms['contact_us'].email.value = 'Please enter a valid email address';
	document.forms['contact_us'].message.value = 'Please enter your message';
}
function clearTxt(txtId){
	if ((document.getElementById(txtId).value == "Please enter your name") || (document.getElementById(txtId).value == "Please enter a valid email address") || (document.getElementById(txtId).value == "Please enter your message")){
		document.getElementById(txtId).value = "";
		document.getElementById(txtId).style.color = "#363636";
	}
}
function resetForm()
{
	document.getElementById('name').style.color = "#363636";
	document.getElementById('email').style.color = "#363636";
	document.getElementById('message').style.color = "#363636";
	document.forms['contact_us'].name.value = 'your name:';
	document.forms['contact_us'].email.value = 'e-mail';
	document.forms['contact_us'].message.value = 'message:';
}
function showDiv (id, tot)
{
	var i=1;
	for (i=1;i<=tot;i++)
	{
		document.getElementById('serv'+i).style.display = "none";
		document.getElementById('srv'+i).className = "serv";
	}
	document.getElementById('serv'+id).style.display = "block";
	document.getElementById('srv'+id).className = "servSel";
}
function chCls (id, cls)
{
	if (document.getElementById('serv'+id).style.display != "block")
	{
		document.getElementById('srv'+id).className = cls;
	}
}