function MM_findObj(n, d) { //v4.01
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}
<!--
function validateForm1()
 { 
   // alert('hi');
  var errors='';
  name1 = MM_findObj('Name');
  email1 = MM_findObj('Email');
  //phone1 = MM_findObj('Phone');
  //company1 = MM_findObj('Company');
  btnsubmit1 =  MM_findObj('btnsubmit');
  //alert(name1)
  if(name1.value == '')
  {
       errors = 'Please Enter Name\n';
        
  }
      if(email1.value == '')
    {
        errors = errors + 'Please Enter Email Address \n';
        
    }
    if(email1.value != '')
    {
         if(!emailCheck1(email1.value))
         {
            errors = errors + 'Please Enter Valid Email Address\n';
         }   
    }
	//if(phone1.value == '')
    //{
       // errors = errors + 'Please Enter Phone Number \n';
        
   // }
  // if(company1.value == '')
     // {
       //    errors = errors + 'Please Enter Company\n';
            
     // }
    if(errors == '')
    {
        btnsubmit1.click();
		return true;
    }
    alert('The following error(s) occurred:\n'+errors);
    return false;
}
//-->