function contact()
{
if(document.getElementById('name').value=="")
	{
		alert("Please Enter Your Name");
		document.getElementById('name').value=="";
		document.getElementById('name').focus();
		return false;
	}
	if(document.getElementById('email').value=="")
	{
		alert("Please Enter Your email address");
		document.getElementById('email').value=="";
		document.getElementById('email').focus();
		return false;
	}
	
	if(document.getElementById('email').value!="")
	{ 
		regexp=/^[a-zA-Z][\w\.-]*[a-zA-Z0-9]@[a-zA-Z0-9][\w\.-]*[a-zA-Z0-9]\.[a-zA-Z][a-zA-Z\.]*[a-zA-Z]$/;
		if(document.getElementById('email').value.search(regexp)==-1)
		{
			document.getElementById('email').value="";
			alert('Please Enter Valid email address');
			document.getElementById('email').focus();
			return false;
		}
	}  
	if(document.getElementById('question').value=="")
	{
		alert("Please Enter Your Your Question");
		document.getElementById('question').value=="";
		document.getElementById('question').focus();
		return false;
	}
}
function checkspace(text)
{          
          var str=text.value;
          var first=str.substring(0,1);
          var second=str.substring(0,1);
          var val='false';
          if(first==' ')
          {
                val='true';
                if(val=='true')
                {
                   if(second==' ')
                   {
                     val='true';
                     alert('Please Enter Valid Information');
                     text.value = "";
                   }
                }
          }
		 
}
function count(text,long) 
{
	var maxlength = new Number(long); // Change number to your max length.
	if (text.value.length > maxlength)
	{
		text.value = text.value.substring(0,maxlength);
		alert("Should not exceed " + long + " characters");
	}		
}
function OnlyAlphabets(text)
{

	var regexp=/^[a-zA-Z- ]*$/;
	if(text.value.search(regexp)==-1)
		{
			text.value = text.value.substring(0,(text.value.length-1));
			alert('Please only enter letters a-z');
			if(text.value.search(regexp)==-1)
			text.value="";
		}	

}