// JavaScript Document
			function show_region2()
			 {
			 	
				var browserName=navigator.appName;
				if(document.frm_search_wine_left.cmb_wine_country.value=="1")
				{
					 if(browserName=="Microsoft Internet Explorer")
					 {			 
							document.frm_search_wine_left.cmb_wine_region.disabled="";
							document.getElementById('region_tr').style.display="block"
					 }
					 else
					 {
							document.frm_search_wine_left.cmb_wine_region.disabled="";
							document.getElementById('region_tr').style.display="table-row"

					 }

				}
				else
				{
				document.frm_search_wine_left.cmb_wine_region.disabled=true;
				document.getElementById('region_tr').style.display="none";
				}
			 }
			 
			function valid_join_newsletter()
			{
			 if(document.getElementById('txt_mailinglst_name').value=="" || document.getElementById('txt_mailinglst_name').value==null)
			 {
				alert("Name is mandatory");
				document.getElementById('txt_mailinglst_name').focus();
				return false;
			}
			if(document.getElementById('txt_mailinglst_email').value==""||document.getElementById('txt_mailinglst_email').value==null)
		    {
			  alert("Email is mandatory");
			  document.getElementById('txt_mailinglst_email').value="";
			  document.getElementById('txt_mailinglst_email').focus();
			  return false;
			}
			if (echeck(document.getElementById('txt_mailinglst_email').value)==false)
				{
					alert("Please enter valid email");
					document.getElementById('txt_mailinglst_email').value="";
					document.getElementById('txt_mailinglst_email').focus();
					return false;
				}	
			
			} 
			function echeck(str) //email verification
			{
					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 validate_main_search()
{
	if(document.getElementById('txt_search_keyword').value=="" || document.getElementById('txt_search_keyword').value==null)
			 {
				alert("Search value is mandatory");
				document.getElementById('txt_search_keyword').focus();
				return false;
			}
	
}