function chkemptyContact()
{

	x=document.searchfrm;
	if(x.searchvalu1.value=='')
	{        alert("Please enter some value for search");
		     document.getElementById("searchvalu1").focus();
		  	 return false;
	}
	return true;
}




function chk(did)
{
	document.getElementById(did).innerHTML="";
}



function trim( str, charlist ) 
{
		var whitespace;

		if(!charlist){
			whitespace = ' \n\r\t\f\x0b\xa0\u2000\u2001\u2002\u2003\u2004\u2005\u2006\u2007\u2008\u2009\u200a\u200b\u2028\u2029\u3000';
		} else{
			whitespace = charlist.replace(/([\[\]\(\)\.\?\/\*\{\}\+\$\^\:])/g, '\$1');
		}
	  
		for (var i = 0; i < str.length; i++) {
			if (whitespace.indexOf(str.charAt(i)) === -1) {
			str = str.substring(i);
			break;
			}
		}
		for (i = str.length - 1; i >= 0; i--) {
			if (whitespace.indexOf(str.charAt(i)) === -1) {
				str = str.substring(0, i + 1);
				break;
			}
		}
		return whitespace.indexOf(str.charAt(0)) === -1 ? str : '';
}
function checksearchfield()
{	
	x=document.searchfrm;
	if(x.searchvalu1.value=='')
	{        alert("Please enter some value for search");
		     document.getElementById("searchvalu1").focus();
		  	 return false;
	}else{
		var text	=	trim(document.getElementById("searchvalu1").value);
		var finalstring	=	text
		stringurl		=	"http://www.telefonkatalogen.biz/search-result/"+finalstring;
		window.location=stringurl;
		//alert(stringurl)
		//document.getElementById("searchfrm").action=stringurl
		//document.getElementById("searchfrm").submit();
		return false;

	}
	return true;
}



function checkkeycode(e)
{	
	var keycode;
	if (window.event) {
		keycode = window.event.keyCode;
	}else if(e){ 
		keycode = e.which;
	}
    if(keycode=='13')
        {
			x=document.searchfrm;
			if(x.searchvalu1.value=='')
			{        alert("Please enter some value for search");
					 document.getElementById("searchvalu1").focus();
					 return false;
			}else{
				var text	=	trim(document.getElementById("searchvalu1").value);
				var finalstring	=	text
				stringurl		=	"http://www.telefonkatalogen.biz/search-result/search-result/"+finalstring;
				window.location=stringurl;
				//document.getElementById("searchfrm").action=stringurl
				//document.getElementById("searchfrm").submit();
				
			}
	}	
	
}