function checksearch1()
{
	
	document.frmsearch2.keyword.value=removeExtrySpaces1(document.frmsearch2.keyword.value);	
	
	if(document.frmsearch2.keyword.value.length <= 0)
	{				
		alert("Please Enter Keyword");
		document.frmsearch2.keyword.focus();
		return false;
	}
}

function removeExtrySpaces1(s) 
{
 	while (s.substring(0,1) == ' ') 
  	{
    	s = s.substring(1,s.length);
  	}
  	while (s.substring(s.length-1,s.length) == ' ') 
  	{
    	s = s.substring(0,s.length-1);
  	}
  	
	return convertSpaces1(s);
	
}  
function convertSpaces1(str) 
{
	var out = "", flag = 0;
	for (i = 0; i < str.length; i++) 
	{
		if (str.charAt(i) != " ") 
		{
			out += str.charAt(i);
			flag = 0;
		}
		else 
		{
			if(flag == 0) 
			{
				out += " ";
				flag = 1;
      		}
   		}
	}
return out;
}