function validate()
{
	var errormsgs='';
	var errors=0;
	target=document.getElementById('errors');
	
	if(document.myform.name.value=="")
	{
		errors=1;
		errormsgs='Please provide a Name<br />';
		document.getElementById('nameerror').style.display="inline";
	}
	else
	{
		document.getElementById('nameerror').style.display="none";
	}
	
	if ((document.myform.email.value.indexOf("@") == -1)||(document.myform.email.value.indexOf(".") == -1)||(document.myform.email.value==""))
	{
		errors=1;
		errormsgs=errormsgs+'Please provide a valid email address.<br />';		
		document.getElementById('emailerror').style.display="inline";
	}
	else
	{
		document.getElementById('emailerror').style.display="none";
	}
	
	if((document.myform.subject.value.length <2)||(document.myform.subject.value.length >=50)||(document.myform.subject.value==""))
	{
		errors=1;
		errormsgs=errormsgs+'Please provide a Subject';
		document.getElementById('subjecterror').style.display="inline";
	}
	else
	{
		document.getElementById('subjecterror').style.display="none";
	}
	
	if(errors)
	{
		target.innerHTML=errormsgs;
		return false;
	}
	else
	{
		return true;
	}
}

function clearmsgs()
{
	document.getElementById('errors').innerHTML='';
	document.getElementById('nameerror').style.display="none";
	document.getElementById('emailerror').style.display="none";
	document.getElementById('subjecterror').style.display="none";
}


function hide(){
	var set1 = document.getElementById('set1');
	var set2 = document.getElementById('set2');	
	var set3 = document.getElementById('set3');
	
	set1.className = "hide";
	set2.className = "hide";
	set3.className = "hide";
	
	
	}

function divSwitch(divId){	
	
	hide();
	var divToDisplay = document.getElementById(divId);
	divToDisplay.className = "show";
	
	}