function goURL(strURL)
	{
		window.location = strURL;
	}

	function trim(inputString) {
	   if (typeof inputString != "string") { return inputString; }
	   var retValue = inputString;
	   var ch = retValue.substring(0, 1);
	   while (ch == " ") { 
	      retValue = retValue.substring(1, retValue.length);
	      ch = retValue.substring(0, 1);
	   }
	   ch = retValue.substring(retValue.length-1, retValue.length);
	   while (ch == " ") { 
	      retValue = retValue.substring(0, retValue.length-1);
	      ch = retValue.substring(retValue.length-1, retValue.length);
	   }
	   while (retValue.indexOf("  ") != -1) { 
	      retValue = retValue.substring(0, retValue.indexOf("  ")) + retValue.substring(retValue.indexOf("  ")+1, retValue.length);
	   }
	   return retValue; 
	}

	function somenteNumero(strValor){
		var intTam = strValor.length;
		var strNumeros = "0123456789";
		
		for(var intI=0; intI<intTam; intI++){
			if (strNumeros.indexOf(strValor.substring(intI,intI+1))== -1)
				return false;
		}
				
		return true;
	}
	

	function strltrim(){
		return this.replace(/^\s+/,'');
	}

	function strrtrim(){
		return this.replace(/\s+$/,'');
	}
	
    function strtrim(){
		return this.replace(/^\s+/,'').replace(/\s+$/,'');
	}
    
	String.prototype.ltrim = strltrim;
	String.prototype.rtrim = strrtrim;
	String.prototype.trim = strtrim;