/* Script to make sure name and last name are entered and to validate the EMail address Smith and Heinle-->

*/

		function validEmail(email) {
			invalidChars = " /:,;"
	
			if (email == "") {
				return false
			}
			for (i=0; i<invalidChars.length; i++) {
				badChar = invalidChars.charAt(i)
				if (email.indexOf(badChar,0) > -1) {
					return false
				}
			}
			atPos = email.indexOf("@",1)
			if (atPos == -1) {
				return false
			}
			if (email.indexOf("@",atPos+1) > -1) {
				return false
			}
			periodPos = email.indexOf(".",atPos)
			if (periodPos == -1) {
				return false
			}
			if (periodPos+3 > email.length)	{
				return false
			}
			return true
		}
		
		

		function estaBien(form) {


			/* asegurarse que dan Organization Name 
			*/
			
				hayContact=form.contactname
				if (form.organizationname.value =="") {
				alert("Please, enter your Organization or Company Name.")
				form.organizationname.focus()
				form.organizationname.select()
				return false
				
			}



			/* asegurarse que dan un contacto
			*/ 
			
				hayorganization=form.contactname
				if (form.contactname.value =="") {
				alert("Please, enter a contact Name.")
				form.contactname.focus()
				form.contactname.select()
				return false
				
			}



				
				
			if (!validEmail(form.email.value)) {
				alert("Sorry, it seems you have written down an invalid email address.\n\n\n Please check it and try again.")
				form.email.focus()
				form.email.select()
				return false
			}
			
			
			return true
		}