function filter_keyword_simple_search()
{
	var reWhiteSpace = new RegExp(/^\s+$/);
	form = document.simple_search;
	if((form.keyword.value==''))
	{
		alert("Please enter the search term.");
		form.keyword.value="";
		form.keyword.focus();
		return false;
	}else {
		  var iChars = "!@#$%^&*()+=-[]\\\';,./{}|\":<>?";
		  if(document.simple_search.keyword.value.length>=2){
			for (var i = 0; i < document.simple_search.keyword.value.length; i++) {
	  	      if (iChars.indexOf(document.simple_search.keyword.value.charAt(i)) != -1) { 
		  	       alert ("Your search term has special characters. \nThese are not allowed.\n Please remove them and try again.");
		  	      return false;
	  	      }
			} 
		  }else if(document.simple_search.keyword.value.length<=2){
			    alert ("Search term should contain minimum 3 characters.");
	    	      return false;
		  }else{
			return true;
		  }
		}
if(document.simple_search.keyword.value.length<=2){
    alert ("Search term should contain minimum 3 characters.");
    return false;
}
}

function doc_search()
{

	
	document.getElementById('docs').action="http://www.bestpracticelive.com/tsobpllive/a/searchresult/documentsearch";
	//alert(getdocuments.action.value);
	document.getElementById('docs').submit();
}

function advanced_search()
{
	
	document.getElementById('advanced').action="http://project-dev.bpllive.impelsys.com/tsobpllive/a/advancedsearchresult";
	//alert(getdocuments.action.value);
	document.getElementById('advanced').submit();
}

function filter_keyword_within_search()
{ 
	var reWhiteSpace = new RegExp(/^\s+$/);
	form = document.searchwithin;
	if((form.searchins.value==''))
	{
		alert("Please enter the search term.");
		form.searchins.value="";
		form.searchins.focus();
		return false;
	}else {
		  var iChars = "!@#$%^&*()+=-[]\\\';,./{}|\":<>?";
		  if(document.searchwithin.searchins.value.length>=2){
			for (var i = 0; i < document.searchwithin.searchins.value.length; i++) {
	  	      if (iChars.indexOf(document.searchwithin.searchins.value.charAt(i)) != -1) { 
		  	       alert ("Your search term has special characters. \nThese are not allowed.\n Please remove them and try again.");
		  	      return false;
	  	      }
			} 
		  }else if(document.searchwithin.searchins.value.length<=2){
			    alert ("Search term should contain minimum 3 characters.");
	    	      return false;
		  }else{
			return true;
		  }
		}
if(document.searchwithin.searchins.value.length<=2){
    alert ("Search term should contain minimum 3 characters.");
    return false;
}
}