function validation()
		{
			r=document.register;
			
			if(r.emailr.value=="")
			{
				alert("Please enter your Email id");
				return false;
			}
			var em=r.emailr.value;
			if((em.indexOf('@',0)==-1)||(em.indexOf('.',0)== -1))
			{ 
				alert("Please enter valid Email id");
				r.emailr.focus();
				r.emailr.select();
				return false;
			}
		}
		function login()
		{
			g = document.loginform;
			if(g.com.value == "email id")
			{
				alert("Please Enter the email id ");
				return false;
			}
			if(g.com.value == "******")
			{
				alert("Please Enter password");
				return false;
			}
		}

		function valfeeback()
		{
			//alert('hi');
			f=document.feedbackform;
			//alert(f.feedback.value);
			if(f.feedback.value=="Tell us what you think")
			{
				alert("Please Enter Your Feed back");
				return false;
			}
			if(check_special_chars(f.feedback.value)==false)
			{
				return false;
			}
			
		}
		function down()
		{
			window.location.href="GGfreedownload.php";
			return true;
		}
		
		function check_special_chars(data)
		{
			 var iChars = "!@#$%^*+=-[]\\\'/{}|\":<>?~_"; 
   			for (var i = 0; i < data.length; i++) 
   			{
	  			if (iChars.indexOf(data.charAt(i)) != -1) 
	  			{
		  	  		alert ("Your feedback has special characters. \nThese are not allowed.");
		  			return false;
  				}
  			}
		}