function GetValue(strID,strComputer)
            {
                if(strComputer != "")
                {
                   document.getElementById(strID).value = eval(GetStr(strComputer));                  
                }
            }
            function GetStr(strComputer)
            {
				if(strComputer != "")
                {
                    var arrAll = document.forms[0].elements;
                    for (i=0;i<arrAll.length;i++)
                    {
                        var strOld = "{" +  arrAll[i].id + "}";
						var strNew = arrAll[i].value;						
						//alert(strOld+","+strNew);
						strComputer = strComputer.replace(strOld,strNew);
						
                    }  
                }
                return strComputer;
            }