<!--

var curSwap,curMenu,curMenuX,curMenuH;
var menuWidth=120;
var menuY = 110;
var labelHeight=20;
var labelWidth=110;
var curSel;
var isNav, isIE;
if( parseInt( navigator.appVersion ) >= 4 ){
	if( navigator.appName == "Netscape" ) isNav = true;
	else isIE = true;
}

function findObj(n,d){
	var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
		d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
	if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
	for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=findObj(n,d.layers[i].document);
	if(!x && d.getElementById) x=d.getElementById(n); return x;
}

function load() {
	var imgs=load.arguments;
	if(document.images){document.preload=new Array();
		for(var j=0;j<imgs.length;j++){document.preload[j]=new Image();document.preload[j].src=imgs[j];}}
}

function restore(){ 
	var i,x,a=document.swaps; 
	if(a) for(i=0;i<a.length;i++) if(a[i].oldSrc) a[i].src=a[i].oldSrc;
}

function swap(){ 
	var i,j=0,a=swap.arguments; 
	document.swaps=new Array; 
	for(i=0;i<(a.length-1);i+=2){document.swaps[j++]=a[i];
		if(!a[i].oldSrc) a[i].oldSrc=a[i].src;
		a[i].src=a[i+1];
	}
}

function openW(url,name,w,h) {
	var windowprops = "width=" + w + ",height=" + h + ",scrollbars,menubar";
	popup = window.open(url, name, windowprops);
	setTimeout('popup.focus();',250);
}

function stat(msgStr){ self.status=msgStr; return true; }

function changeColor(obj, color){
	obj=findObj(obj);
	if(obj!=null){
		if(obj.style) obj.style.backgroundColor=color;
	}
}

function nospam(domain, name){
	document.write( '<a href="' + 'mailto:' + name + '&#064;' + domain + '.com" class="bodyLink">' + name + '&#064;' + domain + '.com</a>' );
}

function restoreMenu(){
	if(curMenu != null){
		if(curMenu.style) curMenu.style.visibility='hidden';
		else curMenu.visibility='hide';
	}
	curMenu = null;
	restore();
}

function trackMouse(evt){
	var x,y;
	if( isNav ){	x = evt.pageX; y = evt.pageY; }
	else { x = window.event.clientX + document.body.scrollLeft;	y = window.event.clientY + document.body.scrollTop; }
	if( !chkBox(x,y,curMenuX,menuY,labelWidth,labelHeight) && !chkBox(x,y,curMenuX,menuY+labelHeight-1,menuWidth,menuHeight) ){
		restoreMenu();
		if(isNav) document.releaseEvents( Event.MOUSEMOVE );
		document.onmousemove = null;
	}
}

function chkBox(x,y,bx,by,bw,bh){
	if(x > bx && x < (bx+bw) && y > by && y < (by+bh)) return true
	else return false;
}

function showMenu(obj,x){
	restoreMenu();
	curMenuX = x; obj = findObj(obj);
	if(obj != null){
		if(obj.style) obj.style.visibility='visible';
		else obj.visibility='show';
		curMenu=obj;
	}
	if(isNav){ 
		menuHeight=150;
		document.captureEvents(Event.MOUSEMOVE);
	} else {
		menuHeight=obj.clientHeight+10;
	}
	
	document.onmousemove=trackMouse;
}

/*  checks the validity of an email address entered 
*   returns true or false 
*   
*/ 

function validateEmail(email)
{
// a very simple email validation checking. 
// you can add more complex email checking if it helps 
    var splitted = email.match("^(.+)@(.+)$");
    if(splitted == null) return false;
    if(splitted[1] != null )
    {
      var regexp_user=/^\"?[\w-_\.]*\"?$/;
      if(splitted[1].match(regexp_user) == null) return false;
    }
    if(splitted[2] != null)
    {
      var regexp_domain=/^[\w-\.]*\.[A-Za-z]{2,4}$/;
      if(splitted[2].match(regexp_domain) == null) 
      {
	    var regexp_ip =/^\[\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3}\]$/;
	    if(splitted[2].match(regexp_ip) == null) return false;
      }// if
      return true;
    }
		return false;
}

function validateDate( dateStr ){
	var re = /^\d{4}-\d{2}-\d{2}$/;
	if( !re.test( dateStr ) ){
		return false;
	}
	var date = new Date();
	date.setMonth( parseInt( '1' + dateStr.substr( 5, 2 ) ) - 101 );
	date.setFullYear( parseInt( dateStr.substr( 0, 4 ) ) );
	date.setDate( parseInt( '1' + dateStr.substr( 8, 2 ) ) - 100 );
	var dateStrOut = date.getFullYear() + '-';
	var month = date.getMonth() + 1;
	if( month < 10 ){
		dateStrOut += '0' + month + '-';
	} else {
		dateStrOut += month + '-';
	}
	if( date.getDate() < 10 ){
		dateStrOut += '0' + date.getDate();
	} else {
		dateStrOut += date.getDate();
	}
	if( dateStrOut != dateStr ){
		return false;
	}
	return true;
}	

/* function validateData 
*  Checks each field in a form 
*  Called from validateForm function 
*/ 
function validateData(strValidateStr,objValue,strError) 
{ 
    var epos = strValidateStr.search("="); 
    var  command  = ""; 
    var  cmdvalue = ""; 
    if(epos >= 0) 
    { 
     command  = strValidateStr.substring(0,epos); 
     cmdvalue = strValidateStr.substr(epos+1); 
    } 
    else 
    { 
     command = strValidateStr; 
    } 

    switch(command) 
    { 
        case "req": 
        case "required": 
         { 
           if(eval(objValue.value.length) == 0) 
           { 
              if(!strError || strError.length ==0) 
              { 
                strError = objValue.name + " : Required Field"; 
              }//if 
              alert(strError); 
              return false; 
           }//if 
           break;             
         }//case required 
        case "maxlength": 
        case "maxlen": 
          { 
             if(eval(objValue.value.length) >  eval(cmdvalue)) 
             { 
               if(!strError || strError.length ==0) 
               { 
                 strError = objValue.name + " : "+cmdvalue+" characters maximum "; 
               }//if 
               alert(strError + "\n[Current length = " + objValue.value.length + " ]"); 
               return false; 
             }//if 
             break; 
          }//case maxlen 
        case "minlength": 
        case "minlen": 
           { 
             if(eval(objValue.value.length) <  eval(cmdvalue)) 
             { 
               if(!strError || strError.length ==0) 
               { 
                 strError = objValue.name + " : " + cmdvalue + " characters minimum  "; 
               }//if               
               alert(strError + "\n[Current length = " + objValue.value.length + " ]"); 
               return false;                 
             }//if 
             break; 
            }//case minlen 
        case "alnum": 
        case "alphanumeric": 
           { 
              var charpos = objValue.value.search("[^A-Za-z0-9]"); 
              if(objValue.value.length > 0 &&  charpos >= 0) 
              { 
               if(!strError || strError.length ==0) 
                { 
                  strError = objValue.name+": Only alpha-numeric characters allowed "; 
                }//if 
                alert(strError + "\n [Error character position " + eval(charpos+1)+"]"); 
                return false; 
              }//if 
              break; 
           }//case alphanumeric 
        case "num": 
        case "numeric": 
           { 
              var charpos = objValue.value.search("[^0-9]"); 
              if(objValue.value.length > 0 &&  charpos >= 0) 
              { 
                if(!strError || strError.length ==0) 
                { 
                  strError = objValue.name+": Only digits allowed "; 
                }//if               
                alert(strError + "\n [Error character position " + eval(charpos+1)+"]"); 
                return false; 
              }//if 
              break;               
           }//numeric 
        case "alphabetic": 
        case "alpha": 
           { 
              var charpos = objValue.value.search("[^A-Za-z]"); 
              if(objValue.value.length > 0 &&  charpos >= 0) 
              { 
                  if(!strError || strError.length ==0) 
                { 
                  strError = objValue.name+": Only alphabetic characters allowed "; 
                }//if                             
                alert(strError + "\n [Error character position " + eval(charpos+1)+"]"); 
                return false; 
              }//if 
              break; 
           }//alpha 
        case "email": 
          { 
               if(!validateEmail(objValue.value)) 
               { 
                 if(!strError || strError.length ==0) 
                 { 
                    strError = objValue.name+": Enter a valid Email address "; 
                 }//if                                               
                 alert(strError); 
                 return false; 
               }//if 
           break; 
          }//case email 
        case "date": 
          { 
               if(!validateDate(objValue.value)) 
               { 
                 if(!strError || strError.length ==0) 
                 { 
                    strError = objValue.name+": Enter a valid date (yyyy-mm-dd) "; 
                 }//if                                               
                 alert(strError); 
                 return false; 
               }//if 
           break; 
          }//case date 					
        case "lt": 
        case "lessthan": 
         { 
            if(isNaN(objValue.value)) 
            { 
              alert(objValue.name+": Should be a number "); 
              return false; 
            }//if 
            if(eval(objValue.value) >=  eval(cmdvalue)) 
            { 
              if(!strError || strError.length ==0) 
              { 
                strError = objValue.name + " : value should be less than "+ cmdvalue; 
              }//if               
              alert(strError); 
              return false;                 
             }//if             
            break; 
         }//case lessthan 
        case "gt": 
        case "greaterthan": 
         { 
            if(isNaN(objValue.value)) 
            { 
              alert(objValue.name+": Should be a number "); 
              return false; 
            }//if 
             if(eval(objValue.value) <=  eval(cmdvalue)) 
             { 
               if(!strError || strError.length ==0) 
               { 
                 strError = objValue.name + " : value should be greater than "+ cmdvalue; 
               }//if               
               alert(strError); 
               return false;                 
             }//if             
            break; 
         }//case greaterthan 
        case "regexp": 
         { 
            if(!objValue.value.match(cmdvalue)) 
            { 
              if(!strError || strError.length ==0) 
              { 
                strError = objValue.name+": Invalid characters found "; 
              }//if                                                               
              alert(strError); 
              return false;                   
            }//if 
           break; 
         }//case regexp 
        case "dontselect": 
         { 
            if(objValue.selectedIndex == null) 
            { 
              alert("BUG: dontselect command for non-select Item"); 
              return false; 
            } 
            if(objValue.selectedIndex == eval(cmdvalue)) 
            { 
             if(!strError || strError.length ==0) 
              { 
              strError = objValue.name+": Please Select one option "; 
              }//if                                                               
              alert(strError); 
              return false;                                   
             } 
             break; 
         }//case dontselect 				 
    }//switch 
    return true; 
} 

/* 
* function validateForm 
* the function that can be used to validate any form 
* returns false if the validation fails; true if success 
* arguments : 
*   objFrm     : the form object 
*   arrObjDesc : an array of objects describing the validations to conduct on each 
*        input item. 
*          The array should consist of one object per input item in the order the input 
*          elements are present in the form. Each object consist of zero or more validation 
*          objects. Each of these validation object is a pair consisting of the validation 
*          descriptor string and an optional Error message. 
*/ 

function validateForm(objFrm,arrObjDesc) 
{ 
 for(var itrobj=0; itrobj < arrObjDesc.length; itrobj++) 
 { 
   if(objFrm.elements.length <= itrobj) 
   { 
        alert("BUG: Obj descriptor for a non existent form element"); 
        return false; 
   }//if 
   for(var itrdesc=0; itrdesc < arrObjDesc[itrobj].length ;itrdesc++) 
   { 
      if(validateData(arrObjDesc[itrobj][itrdesc][0], 
                 objFrm[itrobj],arrObjDesc[itrobj][itrdesc][1]) == false) 
       { 
	     objFrm[itrobj].focus();
         return false; 
       }//if 
   }//for 
 }//for 
} 

//-->
