// Windows
function NewWindow(mypage, myname, w, h, scroll) {
	var winl = (screen.width - w) / 2;
	var wint = (screen.height - h) / 2;
	winprops = 'height='+h+',width='+w+',top='+wint+',left='+winl+',scrollbars='+scroll+',resizable'
	win = window.open(mypage, myname, winprops)
	if (parseInt(navigator.appVersion) >= 4) { win.window.focus(); }
}


// Rollovers
var loaded = new Array();

function rollover_load(image,imageName) {
   if (image && image.src &&
    (null == image.out || typeof(image.out) == typeof(void(0)))) {
      s = image.src;
      image.out = new Image();
      image.out.src = s;
      image.over = new Image();
      if (imageName.lastIndexOf('/') >= 0 || imageName.lastIndexOf('\\') >=0) {
         s = imageName;
      } else {
         i = s.lastIndexOf('/');
         if (i<0) i = s.lastIndexOf('\\');
         if (i<0) {
         	s = imageName;
         } else {
         	s = s.substring(0,i+1) + imageName;
         }
      }
      image.over.src = s;
      loaded[image.name] = image;
   }
}

function rollover(imageName,over) {
   if (document.images) {
      if (over) { imageObject = "over"; }
      else      { imageObject = "out"; }
   image = loaded[imageName];
   if (image) {
       ref = eval("image."+imageObject);
       if (ref) image.src = eval("image."+imageObject+".src");
   }
   if (window.event)
      window.event.cancelBubble = true;
   }
}


// Form Validator
function Validator (frmname) {
	this.formobj=document.forms[frmname];
	if(!this.formobj) {
		alert("BUG: couldnot get Form object "+frmname);
		return;
	}
	
	if(this.formobj.onsubmit) {
		this.formobj.old_onsubmit = this.formobj.onsubmit;
		this.formobj.onsubmit=null;
	} else {
		this.formobj.old_onsubmit = null;
	}
	
	this.formobj.onsubmit=form_submit_handler;
	this.addValidation = add_validation;
	this.setAddnlValidationFunction=set_addnl_vfunction;
	this.clearAllValidations = clear_all_validations;
}

function set_addnl_vfunction(functionname) {
	this.formobj.addnlvalidation = functionname;
}

function DoCustomValidation() {
	var frm = document.forms["myform"];
	if(frm.pwd1.value != frm.pwd2.value) {
		alert('The Password and verified password don not match!');
		return false;
	} else {
		return true;
	}
}

function clear_all_validations() {
	for(var itr=0;itr < this.formobj.elements.length;itr++) {
		this.formobj.elements[itr].validationset = null;
	}
}

function form_submit_handler() {
	for(var itr=0;itr < this.elements.length;itr++) {
		if(this.elements[itr].validationset &&
	   !this.elements[itr].validationset.validate()) {
			return false;
		}
	}
	
	if(this.addnlvalidation) {
		str =" var ret = "+this.addnlvalidation+"()";
		eval(str);
    	if(!ret) return ret;
	}
	return true;
}

function add_validation (itemname,descriptor,errstr) {
	if(!this.formobj) {
		alert("BUG: the form object is not set properly");
		return;
	}//if
	var itemobj = this.formobj[itemname];
	if(!itemobj) {
		alert("BUG: Couldnot get the input object named: "+itemname);
		return;
	}
	
	if(!itemobj.validationset) {
		itemobj.validationset = new ValidationSet(itemobj);
	}
	itemobj.validationset.add(descriptor,errstr);
}

function ValidationDesc (inputitem,desc,error) {
	this.desc=desc;
	this.error=error;
	this.itemobj = inputitem;
	this.validate=vdesc_validate;
}

function vdesc_validate() {
	if(!V2validateData(this.desc,this.itemobj,this.error)) {
		this.itemobj.focus();
		return false;
	}
	return true;
}

function ValidationSet (inputitem) {
	this.vSet=new Array();
	this.add= add_validationdesc;
	this.validate= vset_validate;
	this.itemobj = inputitem;
}

function add_validationdesc(desc,error) {
  this.vSet[this.vSet.length]= 
  new ValidationDesc(this.itemobj,desc,error);
}

function vset_validate() {
	for(var itr=0;itr<this.vSet.length;itr++) {
		if(!this.vSet[itr].validate()) {
			return false;
		 }
	}
	return true;
}

function validateEmailv2 (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;
		}
		return true;
    }
	return false;
}
function V2validateData (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"; 
				}
				alert(strError); 
				return false; 
			}
			break;             
		}
		case "maxlength": 
        case "maxlen": { 
			if(eval(objValue.value.length) >  eval(cmdvalue)) { 
				if(!strError || strError.length ==0) { 
					strError = objValue.name + " : "+cmdvalue+" characters maximum "; 
				}
				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 "alnumhyphen": {
			var charpos = objValue.value.search("[^A-Za-z0-9\-_]"); 
			if(objValue.value.length > 0 &&  charpos >= 0) { 
				if(!strError || strError.length ==0) { 
					strError = objValue.name+": characters allowed are A-Z,a-z,0-9,- and _"; 
                }//if                             
                alert(strError + "\n [Error character position " + eval(charpos+1)+"]"); 
                return false; 
			}//if 			
			break;
		}
        case "email": { 
			if(!validateEmailv2(objValue.value)) { 
				if(!strError || strError.length ==0) { 
					strError = "Please enter a valid email address. "; 
				}//if                                               
				alert(strError); 
				return false; 
			}//if 
			break; 
		}//case email 
		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 ToggleFlags(placement) {
	placeElement = "TranslationList" + placement;
	if ( document.getElementById(placeElement).style.display == "inline" ){
		document.getElementById(placeElement).style.display = "none";
	} else {
		document.getElementById(placeElement).style.display = "inline";
	}
}

function getTranslationURL(country){

	pageURL = document.URL;
	
	lastTranslate = pageURL.lastIndexOf("#translate");
	if (lastTranslate != "-1") {
	   pageURL = pageURL.slice(0, lastTranslate);
	} else {
	   lastFooter = pageURL.lastIndexOf("#footer");
	   if (lastFooter != "-1") {
		   pageURL = pageURL.slice(0, lastFooter);
	   }
	}
	TranslationURL = "http://babelfish.yahoo.com/translate_url?doit=done&tt=url&intl=1&fr=bf-home&trurl=" + pageURL + "&lp=en_" + country + "&btnTrUrl=Translate";
	window.location= TranslationURL;
}