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("Invalid E-mail ID")
                    return false
                }

                if (str.indexOf(at) == -1 || str.indexOf(at) == 0 || str.indexOf(at) == lstr) {
                    alert("Invalid E-mail ID")
                    return false
                }

                if (str.indexOf(dot) == -1 || str.indexOf(dot) == 0 || str.indexOf(dot) == lstr) {
                    alert("Invalid E-mail ID")
                    return false
                }

                if (str.indexOf(at, (lat + 1)) != -1) {
                    alert("Invalid E-mail ID")
                    return false
                }

                if (str.substring(lat - 1, lat) == dot || str.substring(lat + 1, lat + 2) == dot) {
                    alert("Invalid E-mail ID")
                    return false
                }

                if (str.indexOf(dot, (lat + 2)) == -1) {
                    alert("Invalid E-mail ID")
                    return false
                }

                if (str.indexOf(" ") != -1) {
                    alert("Invalid E-mail ID")
                    return false
                }

                return true
            }
			
	    function ValidateForm() {
                var emailID = document.getElementById('txtEmail1');
                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
                }
			 
                window.location = "/forms/download/signup-download-.asp?code=1&e=" + emailID.value;
                return true
            }
			
			function ValidateForm2() {
                var emailID = document.getElementById('txtEmail2');
                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
                }
			 
		 
                window.location = "/forms/download/signup-download-.asp?code=2&e=" + emailID.value;
                return true
            }
			
				function ValidateForm3() {
                var emailID = document.getElementById('txtEmail3');
                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
                }
			 
	 
                window.location = "/forms/download/signup-download-.asp?code=3&e=" + emailID.value;
                return true
            }
			
			
			function ValidateForm4() {
                var emailID = document.getElementById('txtEmail4');
                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
                }
			 
	  
                window.location = "/forms/download/signup-download-.asp?code=4&e=" + emailID.value;
                return true
            }
			
				function ValidateForm5() {
                var emailID = document.getElementById('txtEmail5');
                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
                }
			 
	 
                window.location = "/forms/download/signup-download-.asp?code=5&e=" + emailID.value;
                return true
            }
			
			function ValidateForm6() {
                var emailID = document.getElementById('txtEmail6');
                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
                }
			 
	 
                window.location = "/forms/download/signup-download-.asp?code=6&e=" + emailID.value;
                return true
            }
			
				function ValidateForm7() {
                var emailID = document.getElementById('txtEmail7');
                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
                }
			 
	 
                window.location = "/forms/download/signup-download-.asp?code=7&e=" + emailID.value;
                return true
            }