// create parameters to send from form
   function getFormObjects(fname) {
      ajax = "?";
	  var obj = document.getElementById(fname);
      for (i=0; i < obj.elements.length; i++) {
         if (obj.elements[i].tagName == "INPUT")
		 {
            if (obj.elements[i].type == "text") {
               ajax += obj.elements[i].name + "=" + obj.elements[i].value + "&";
			}
			
			if (obj.elements[i].type == "hidden") {
               ajax += obj.elements[i].name + "=" + obj.elements[i].value + "&";
			}
			
            if (obj.elements[i].type == "checkbox") {
               if (obj.elements[i].checked) {
                  ajax += obj.elements[i].name + "=" + obj.elements[i].value + "&";
               } else {
                  ajax += obj.elements[i].name + "=&";
               }
            }
			
            if (obj.elements[i].type == "radio") {
               if (obj.elements[i].checked) {
                  ajax += obj.elements[i].name + "=" + obj.elements[i].value + "&";
               }
            }
         }  
		 
         if (obj.elements[i].tagName == "SELECT") {
            ajax += obj.elements[i].name + "=" + obj.elements[i].options[obj.elements[i].selectedIndex].value + "&";
         }
		 
		 if (obj.elements[i].tagName == "TEXTAREA") {
            ajax += obj.elements[i].name + "=" + obj.elements[i].value + "&";
         }
      }
   }
   
   // clear all values from form firls
   function clearFormObjects(fname) {
	  var obj = document.getElementById(fname);
      for (i=0; i < obj.elements.length; i++) {
         if (obj.elements[i].tagName == "INPUT")
		 {
            if (obj.elements[i].type == "text") {
               obj.elements[i].value = null;
			}
			
			if (obj.elements[i].type == "checkbox") {
               obj.elements[i].value = null;
            }
			
            if (obj.elements[i].type == "radio") {
				obj.elements[i].value = null;            
			}
         }  
		 
         if (obj.elements[i].tagName == "SELECT") {
            obj.elements[i].options[obj.elements[i].selectedIndex].value = '';
			if (obj.elements[i].options[0].value == '')
				obj.elements[i].options[0].selected = true;
         }
		 
		 if (obj.elements[i].tagName == "TEXTAREA") {
            obj.elements[i].value = null;
         }
      }
   }
   
   // clear all values from form firls
   function setFormObjects(fname, vector) {
	  var obj = document.getElementById(fname);
      for (i=0; i < obj.elements.length; i++) {
         if (obj.elements[i].tagName == "INPUT")
		 {
            if (obj.elements[i].type == "text") {
               obj.elements[i].value = vector[i];
			}
			
			if (obj.elements[i].type == "checkbox") {
               obj.elements[i].value = vector[i];
            }
			
            if (obj.elements[i].type == "radio") {
				obj.elements[i].value = vector[i];            
			}
         }  
		 
         if (obj.elements[i].tagName == "SELECT") {
            obj.elements[i].options[obj.elements[i].selectedIndex].value = '';
			if (obj.elements[i].options[0].value == vector[i])
				obj.elements[i].options[0].selected = true;
         }
		 
		 if (obj.elements[i].tagName == "TEXTAREA") {
            obj.elements[i].value = vector[i];
         }
      }
   }