var alpha

function check()
	{
		if (document.mainform.name.value=="")
		{
			alert ("Please enter your name !!")
			document.mainform.name.focus();
			return false
		}
		else if (document.mainform.email.value=="")
		{
			alert ("Please enter Email-id !!")
			document.mainform.email.focus();
			return false
		}
		else if (document.mainform.message.value=="")
		{
			alert ("Please enter your message !!")
			document.mainform.message.focus();
			return false
		}
		else if (document.mainform.r_number.value=="")
		{
			alert ("Please enter verification number !!")
			document.mainform.r_number.focus();
			return false
		}
		else if (document.mainform.r_number.value!=alpha)
		{
			alert ("Verification number not valid!!")
			document.mainform.r_number.focus();
			return false
		}
		
		else
			{
				var str = document.getElementById("email").value;
				var re = /^([a-zA-Z0-9-_\.]+@([a-zA-Z0-9-_]+\.)+[a-zA-Z]{2,4})$/;
				if (re.test(str))
				{
					return true;
				}
				else
				{
				alert("'" + str + "' is not a valid email address");
				document.getElementById("email").focus();
				document.getElementById("email").select();
				return false;
				}
			}
	}
	
	

// Function for Conatct page (web_designers_india_website_designers_freelance_web_designer.htm)

function check_contact()
	{
		if (document.contactform.name.value=="")
		{
			alert ("Please enter your name !!")
			document.contactform.name.focus();
			return false
		}
		else if (document.contactform.email.value=="")
		{
			alert ("Please enter Email-id !!")
			document.contactform.email.focus();
			return false
		}
		else if (document.contactform.comments.value=="")
		{
			alert ("Please enter your message !!")
			document.contactform.comments.focus();
			return false
		}
		else
			{
				var str = document.contactform.email.value;
				var re = /^([a-zA-Z0-9-_\.]+@([a-zA-Z0-9-_]+\.)+[a-zA-Z]{2,4})$/;
				if (re.test(str))
				{
					return true;
				}
				else
				{
				alert("'" + str + "' is not a valid email address");
				document.contactform.email.focus();
				document.contactform.email.select();
				return false;
				}
			}
	}
	

// Function for Packages page (packages_form.htm)

function check_packages()
	{
		if (document.packageform.name.value=="")
		{
			alert ("Please enter your name !!")
			document.packageform.name.focus();
			return false
		}
		else if (document.packageform.email.value=="")
		{
			alert ("Please enter Email-id !!")
			document.packageform.email.focus();
			return false
		}
		else if (document.packageform.comments.value=="")
		{
			alert ("Please enter your message !!")
			document.packageform.comments.focus();
			return false
		}
		else
			{
				var str = document.packageform.email.value;
				var re = /^([a-zA-Z0-9-_\.]+@([a-zA-Z0-9-_]+\.)+[a-zA-Z]{2,4})$/;
				if (re.test(str))
				{
					return true;
				}
				else
				{
				alert("'" + str + "' is not a valid email address");
				document.packageform.email.focus();
				document.packageform.email.select();
				return false;
				}
			}
	}
	
	//Function for add url form
	
	function check_addUrl()
	{
		if (document.frmaddurl.name.value=="")
		{
			alert ("Please enter your name !!")
			document.frmaddurl.name.focus();
			return false
		}
		else if (document.frmaddurl.email.value=="")
		{
			alert ("Please enter your Email-id !!")
			document.frmaddurl.email.focus();
			return false
		}
		else if (document.frmaddurl.website_url.value=="")
		{
			alert ("Please enter your website URL!!")
			document.frmaddurl.website_url.focus();
			return false
		}
		else if (document.frmaddurl.link_title.value=="")
		{
			alert ("Please enter your Link Title!!")
			document.frmaddurl.link_title.focus();
			return false
		}
		else if (document.frmaddurl.reciprocal_url.value=="")
		{
			alert ("Please enter your Reciprocal URL!!")
			document.frmaddurl.reciprocal_url.focus();
			return false
		}
		else if (document.frmaddurl.site_desc.value=="")
		{
			alert ("Please enter your website description!!")
			document.frmaddurl.site_desc.focus();
			return false
		}
		else
			{
				var str = document.frmaddurl.email.value;
				var re = /^([a-zA-Z0-9-_\.]+@([a-zA-Z0-9-_]+\.)+[a-zA-Z]{2,4})$/;
				if (re.test(str))
				{
					return true;
				}
				else
				{
				alert("'" + str + "' is not a valid email address");
				document.frmaddurl.email.focus();
				document.frmaddurl.email.select();
				return false;
				}
			}
	}
	
function getPhotos() 
{ 
		var ranNum=Math.floor ( Math.random ( ) * 26 + 1 ) 
		var str="<img src='spamimgs/"+ranNum+".jpg'>"
		 alpha=getAlpha(ranNum)
			
		ranNum=Math.floor ( Math.random ( ) * 26 + 1 ) 
		str=str + "<img src='spamimgs/"+ranNum+".jpg'>"
		alpha=alpha + getAlpha(ranNum)
		
		ranNum=Math.floor ( Math.random ( ) * 26 + 1 ) 
		str=str + "<img src='spamimgs/"+ranNum+".jpg'>"
		alpha=alpha + getAlpha(ranNum)
		
		ranNum=Math.floor ( Math.random ( ) * 26 + 1 ) 
		str=str + "<img src='spamimgs/"+ranNum+".jpg'>"
		alpha=alpha + getAlpha(ranNum)
		
		ranNum=Math.floor ( Math.random ( ) * 26 + 1 ) 
		str=str + "<img src='spamimgs/"+ranNum+".jpg'>"
		alpha=alpha + getAlpha(ranNum)


		document.getElementById("mydiv").innerHTML=str
		
		document.getElementById("hd_value").value=alpha;		

}

function getAlpha(n)
{
	if (n==1)	
		return "a";
	else if	(n==2)	
		return "b";
	else if	(n==3)	
		return "c";
	else if	(n==4)	
		return "d";	
	else if	(n==5)	
		return "e";
	else if	(n==6)	
		return "f";	
	else if	(n==7)	
		return "g";	
	else if	(n==8)	
		return "h";	
	else if	(n==9)	
		return "i";
	else if	(n==10)	
		return "j";	
	else if	(n==11)	
		return "k";	
	else if	(n==12)	
		return "l";	
	else if	(n==13)	
		return "m";	
	else if	(n==14)	
		return "n";	
	else if	(n==15)	
		return "o";
	else if	(n==16)	
		return "p";
	else if	(n==17)	
		return "q";
	else if	(n==18)	
		return "r";	
	else if	(n==19)	
		return "s";
	else if	(n==20)	
		return "t";	
	else if	(n==21)	
		return "u";	
	else if	(n==22)	
		return "v";	
	else if	(n==23)	
		return "w";	
	else if	(n==24)	
		return "x";	
	else if	(n==25)	
		return "y";	
	else if	(n==26)	
		return "z";	
		
}