function valid()
								{
								if(document.reg_form.fname.value < 1)
								{
								alert('please enter  FirstName');
								document.reg_form.fname.focus();
								return false;
								}
								/*var reg1 = /^([A-Za-z'']{1,20})$/;
								if(reg1.test(document.reg_form.fname.value)== false)
								{
								alert('Name Field should have only alphabets');
								document.reg_form.fname.value="";
								document.reg_form.fname.focus();
								return false;
								}*/
								if(document.reg_form.lname.value < 1)
								{
								alert('please enter  LastName');
								document.reg_form.lname.focus();
								return false;
								}
								/*var reg1 = /^([A-Za-z'']{1,20})$/;
								if(reg1.test(document.reg_form.lname.value)== false)
								{
								alert('Name Field should have only alphabets');
								document.reg_form.lname.focus();
								return false;
								}*/
								if(document.reg_form.org.value<1)
								{
								alert('please enter your organization name');
								document.reg_form.org.focus();
								return false;
								}
								if(document.reg_form.title.value<1)
								{
								alert('please enter your title');
								document.reg_form.title.focus();
								return false;
								}
								/*
								var emailID=document.reg_form.email;
								if ((email.value==null)||(email.value=="")){
								alert("Please Enter your Email ID");
								email.focus();
								return false;
								}
								if (echeck(email.value)==false){
								email.value="";
								email.focus();
								return false;
								}
								
								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;					
								}*/         
								if(document.reg_form.email.value<1)
								{
								alert('please enter Email-Id');
								document.reg_form.email.focus();
								return false;
								}
								
								var emailid=/^([a-zA-Z0-9_\-\.])+\@([a-zA-Z0-9\-])+\.([a-zA-Z]{2,3})$/;
								if(emailid.test(document.reg_form.email.value)==false)
								{
									alert('Invalid Email-Id');
								document.reg_form.email.focus();
								return false;
								}
								
								
								if(document.reg_form.wph_1.value<1)
								{
								alert('please enter Work phone number');
								document.reg_form.wph_1.focus();
								return false;
								}
								if(isNaN(document.reg_form.wph_1.value))
										 {
											 alert("invalid phone number");
											 document.reg_form.wph_1.focus();
								             return false;
										 }
								if(document.reg_form.wph_2.value<1)
								{
								alert('please enter Work phone number');
								document.reg_form.wph_2.focus();
								return false;
								}
								
								if(isNaN(document.reg_form.wph_2.value))
										 {
											 alert("invalid phone number");
											 document.reg_form.wph_2.focus();
								             return false;
										 }
								if(document.reg_form.wph_3.value<1)
								{
								alert('please enter Work phone number');
								document.reg_form.wph_3.focus();
								return false;
								}
								if(isNaN(document.reg_form.wph_3.value))
										 {
											 alert("invalid phone number");
											 document.reg_form.wph_3.focus();
								             return false;
										 }
								if(document.reg_form.fax.value<1)
								{
								alert('please enter Fax number');
								document.reg_form.fax.focus();
								return false;
								}
								if(isNaN(document.reg_form.fax.value))
										 {
											 alert("invalid Fax number");
											 document.reg_form.fax.focus();
								             return false;
										 }	
								if(document.reg_form.st_add.value<1)
								{
								alert('please enter Street address');
								document.reg_form.st_add.focus();
								return false;
								}		 
								if(document.reg_form.city.value<1)
								{
								alert('please enter your city');
								document.reg_form.city.focus();
								return false;
								}
								if(document.reg_form.state.value<1)
								{
								alert('please enter your state');
								document.reg_form.state.focus();
								return false;
								}
								if(document.reg_form.zip.value<1)
								{
								alert('please enter your zip');
								document.reg_form.zip.focus();
								return false;
								}
								if(isNaN(document.reg_form.zip.value))
										 {
											 alert("invalid zip code");
											 document.reg_form.zip.focus();
								             return false;
										 }	
								
								if(document.reg_form.country.value<1)
								{
								alert('please select country');
								document.reg_form.country.focus();
								return false;
								}
								if(document.reg_form.find.value<1)
								{
								alert('please Select how do you find us');
								document.reg_form.find.focus();
								return false;
								}
								if(document.reg_form.find.value=="Others")
								{
									if(document.reg_form.others.value<1)
								alert('please enter others Please Specify');
								document.reg_form.others.focus();
								return false;
								}
								if(document.reg_form.query.value<1)
								{
								alert('please enter query');
								document.reg_form.query.focus();
								return false;
								}
								
								
								
								return true;
								}
							function addit(val)
							{
								if(val=="Others")
								{
									document.getElementById('others').disabled=false;
									document.getElementById('others').focus();
								}else 
								{
									document.getElementById('others').disabled=true;
								}
							}