function make_blank()
		{
		   document.con.newsletter.value ="";
		}
	function ns_submit()
	{
		
		var email=document.con.newsletter.value; 
		if(nl_echeck(email)) 
		{
		 document.con.action='save_nl_email.aspx'; 
		 document.con.submit(); 
		}
	}
		
	function nl_echeck(str) 
	{
		
		var at="@"
		var dot="."
		var lat=str.indexOf(at)
		var lstr=str.length
		var ldot=str.indexOf(dot)
		if (str.indexOf(at)==-1)
		{
		   alert("E-mail ID is not valid")
		   return false
		}
		if (str.indexOf(at)==-1 || str.indexOf(at)==0 || str.indexOf(at)==lstr)
		{
		   alert("E-mail ID is not valid")
		   return false
		}
		if (str.indexOf(dot)==-1 || str.indexOf(dot)==0 || str.indexOf(dot)==lstr)
		{
		    alert("E-mail ID is not valid")
		    return false
		}
		 if (str.indexOf(at,(lat+1))!=-1)
		 {
		    alert("E-mail ID is not valid")
		    return false
		 }

		 if (str.substring(lat-1,lat)==dot || str.substring(lat+1,lat+2)==dot)
		 {
		    alert("E-mail ID is not valid")
		    return false
		 }

		 if (str.indexOf(dot,(lat+2))==-1)
		 {
		    alert("E-mail ID is not valid")
		    return false
		 }
		
		 if (str.indexOf(" ")!=-1)
		 {
		    alert("E-mail ID is not valid")
		    return false
		 }

 		 return true					
		}
		
		
		function oneOrNoCheckboxGroup (checkbox) 
		{
	    
		if(checkbox.id=="chk_ars_popup")
				document.getElementById("chk_gc_popup").checked = false;
				
		if(checkbox.id=="chk_gc_popup")
				document.getElementById("chk_ars_popup").checked = false;

		}
	    
	
	function Checkbox() 
		{
			if(document.getElementById("chk_gc_popup").checked == false)
			if(document.getElementById("chk_ars_popup").checked == false)
			{
				alert("Please Select a Service");
				return false;
			}
			return true;
		}
	
	
	function ValidateForm()
		{	
		if(Checkbox()==false)
		return false;
		
		var name=document.con.txtname_popup;
			
		if (check(name.value)==true)
		{
			alert("Please Enter your Name");
			name.value="";
			name.focus();
			return false
		}
		var telephone=document.con.txtphone_popup
		var objRegExp  = /^[1-9]\d{2}\-\s?\d{3}\-\d{4}$/;
		
		if(objRegExp.test(telephone.value)==false)
		{
			alert("Please Enter your Telephone Number in format 123-456-7890");
			telephone.value="";
			telephone.focus();
			return false
		}	
		
		if (check(telephone.value)==true)
		{
			alert("Please Enter your Telephone Number");
			telephone.value="";
			telephone.focus();
			return false
		}
		var emailID=document.con.txtemail_popup
		if ((emailID.value==null)||(emailID.value==""))
		{
			alert("Please Enter your Email ID")
			emailID.focus()
			return false
		}
		if (echeck(emailID.value)==false)
		{
			emailID.value=""
			emailID.focus()
			return false
		}
		var subject=document.con.txtsubject_popup
		
		if (check(subject.value)==true)
		{
		alert("Please Enter Subject");
		subject.value="";
		subject.focus();
		return false
		}
		
		var comments=document.con.textareacomments_popup
		
		if (check(comments.value)==true)
		{
		alert("Please Enter your Comments");
		comments.value="";
		comments.focus();
		return false
		}
		document.con.action='DivPopUpMail.aspx';
		document.con.submit();
		return true
		}	
		
		function oneOrNoCheckboxGroup_js (checkbox) 
		{
	    
		if(checkbox.id=="chk_ars_popup_js")
				document.getElementById("chk_gc_popup_js").checked = false;
				
		if(checkbox.id=="chk_gc_popup_js")
				document.getElementById("chk_ars_popup_js").checked = false;

		}
	    
	function Checkbox_popup_js() 
		{
			if(document.getElementById("chk_gc_popup_js").checked == false)
			if(document.getElementById("chk_ars_popup_js").checked == false)
			{
				alert("Please Select a Service");
				return false;
			}
			return true;
		}
	
	function mask_popup_js(str,textbox,loc,delim)
		{
		var numericExpression = /^[0-9\-]+$/;
		res = numericExpression.test(str); 
		if(!res) str=str.substring(0,str.length-1 )
		var locs = loc.split(',');

		for (var i = 0; i <= locs.length; i++){
			for (var k = 0; k <= str.length; k++){
			if (k == locs[i]){
			if (str.substring(k, k+1) != delim){
				str = str.substring(0,k) + delim + str.substring(k,str.length)
			}
			}
			}
		}
		textbox.value = str
		}
		
	function ValidateForm_popup_js()
		{	
		if(Checkbox_popup_js()==false)
		return false;
		
		var name=document.con.txtname_popup_js;
			
		if (check(name.value)==true)
		{
			alert("Please Enter your Name");
			name.value="";
			name.focus();
			return false
		}
		var telephone=document.con.txtphone_popup_js;
		var objRegExp  = /^[1-9]\d{2}\-\s?\d{3}\-\d{4}$/;
		
		if(objRegExp.test(telephone.value)==false)
		{
			alert("Please Enter your Telephone Number in format 123-456-7890");
			telephone.value="";
			telephone.focus();
			return false
		}	
		
		if (check(telephone.value)==true)
		{
			alert("Please Enter your Telephone Number");
			telephone.value="";
			telephone.focus();
			return false
		}
		var emailID=document.con.txtemail_popup_js;
		if ((emailID.value==null)||(emailID.value==""))
		{
			alert("Please Enter your Email ID")
			emailID.focus()
			return false
		}
		if (echeck(emailID.value)==false)
		{
			emailID.value=""
			emailID.focus()
			return false
		}
		var subject=document.con.txtsubject_popup_js;
		
		if (check(subject.value)==true)
		{
		alert("Please Enter Subject");
		subject.value="";
		subject.focus();
		return false
		}
		
		var comments=document.con.textareacomments_popup_js;
		
		if (check(comments.value)==true)
		{
		alert("Please Enter your Comments");
		comments.value="";
		comments.focus();
		return false
		}
		document.con.action='PopUpThruJavaScript.aspx';
		document.con.submit();
		return true
		}	
		
		
		
function echeck(str) 
		{
		var at="@"
		var dot="."
		var lat=str.indexOf(at)
		var lstr=str.length
		var ldot=str.indexOf(dot)
		if (str.indexOf(at)==-1){
		   alert("E-mail ID is not valid")
		   return false
		}
		if (str.indexOf(at)==-1 || str.indexOf(at)==0 || str.indexOf(at)==lstr)
		{
		   alert("E-mail ID is not valid")
		   return false
		}
		if (str.indexOf(dot)==-1 || str.indexOf(dot)==0 || str.indexOf(dot)==lstr)
		{
		    alert("E-mail ID is not valid")
		    return false
		}
		 if (str.indexOf(at,(lat+1))!=-1)
		 {
		    alert("E-mail ID is not valid")
		    return false
		 }

		 if (str.substring(lat-1,lat)==dot || str.substring(lat+1,lat+2)==dot)
		 {
		    alert("E-mail ID is not valid")
		    return false
		 }

		 if (str.indexOf(dot,(lat+2))==-1)
		 {
		    alert("E-mail ID is not valid")
		    return false
		 }
		
		 if (str.indexOf(" ")!=-1)
		 {
		    alert("E-mail ID is not valid")
		    return false
		 }

 		 return true					
	}
  
 
	function check(s)
	{
 
		var i;
		var j=0;
		for(i=0;i<=s.length;i++)
	{
		if(s.charAt(i)==' ')
		{
			j++;
		}
	}
		j++;
    
	if(j==i)
		{
		return true;
		} 
	else
		{
		return false;
		}
	}

	// This function validates the phone no in US Format

	function mask(str,textbox,loc,delim)
		{
			var numericExpression = /^[0-9\-]+$/;
			res = numericExpression.test(str); 
			if(!res) str=str.substring(0,str.length-1 )
			var locs = loc.split(',');

			for (var i = 0; i <= locs.length; i++)
			{
				for (var k = 0; k <= str.length; k++)
				{
				if (k == locs[i])
				{
				if (str.substring(k, k+1) != delim)
				{
				str = str.substring(0,k) + delim + str.substring(k,str.length)
			}
			}
			}
		}
		textbox.value = str
		}