function trim(str, chars) {
    return ltrim(rtrim(str, chars), chars);
}

function ltrim(str, chars) {
    chars = chars || "\\s";
    return str.replace(new RegExp("^[" + chars + "]+", "g"), "");
}

function rtrim(str, chars) {
    chars = chars || "\\s";
    return str.replace(new RegExp("[" + chars + "]+$", "g"), "");
}

function formValidation(){
	this.formName = "";
	
	this.fieldName = new Array();	// Field name
	this.fieldMessage = new Array();	// Field value
	
	this.compareFields = new Array(); //Syntax should be "FieldOne==FieldTwo"
	this.compareMessage = new Array();
	
	this.checkExists = new Array(); 
	this.emailValidation = new Array();
	
	this.InitForm = InitForm;
	this.validatForm = validatForm;
	this.showInlineMsg = showInlineMsg;
	this.hideInlineMessage = hideInlineMessage;
	this.positionInlineMsg = positionInlineMsg;
	this.setFocus = false;
	this.inlineMsg = "";
	this.admin = false;
	
}


function hideInlineMessage(fieldName){
	var bodyObj = document.getElementsByTagName("body")[0];
	var divObj = document.getElementById('inlineErr' + fieldName);
	if(divObj){
		bodyObj.removeChild(divObj);
	}
}

function fadeInlineMsg(fieldName) {
	
  var divObj = document.getElementById('inlineErr' + fieldName);
  if(!divObj.value){
	  divObj.value = 0;
  }
  
  divObj.value = parseInt(divObj.value + 10);
  
  if(divObj.value == 100){
	  clearInterval(divObj.timer);
  }
  divObj.style.filter = "Alpha(Opacity=" + divObj.value + ")"; //for IE   
  alert(divObj.style.filter);
  divObj.style.opacity = divObj.value/100; //for FF

  
}

function positionInlineMsg(fieldName,divObj){
	var fieldObj = document.getElementById(fieldName);
	var usePosX = 0;
	var usePosY = 0;	
		
	usePosY = -4;
	switch(fieldName){
			case "seniority":
			case "business_sector":
			case "country_id1":
			case "legal_expertise":
			case "languages":
				var hiddenObj = document.getElementById(fieldName+'_Key');
				var splitArr = hiddenObj.value.split('||');
				var fieldObj = document.getElementById(fieldName + '-' + splitArr[0] + '-cb');
				usePosX = parseInt(348);
			break;
			default:
			 	var fieldObj = document.getElementById(fieldName);
			 	if(fieldObj){
					if(fieldObj.type=='select-one'){
						usePosY = 0;
						usePosX = parseInt(fieldObj.offsetWidth + 4);
					}else{
						usePosX = parseInt(fieldObj.offsetWidth + 10);
					}
				}
			break;	
	}	
	if(fieldObj){
		var posX = findPosX(fieldObj);
		var posY = findPosY(fieldObj);
		divObj.style.left = parseInt(posX + usePosX) + 'px';
		divObj.style.top =  parseInt(posY + usePosY) + 'px';
		
		if(!this.setFocus){
			fieldObj.focus();
			this.setFocus = true;
		}
	}
}


function showInlineMsg(){
	
	var bodyObj = document.getElementsByTagName("body")[0];
	var msgSplit = this.inlineMsg.split("##");
	
	
	
	this.setFocus = false;
	
	
	for(var i=0;i<(msgSplit.length)-1;i++){
		
		var msg = msgSplit[i].split('||');
		var fieldName = msg[0];		
		var fieldMsg = msg[1];
				
		if(msgSplit.length==2 && document.getElementById(fieldName).type=='file'){			
			document.getElementById('code').focus();
		}
		
		var divObj = document.createElement('DIV');
		divObj.id = 'inlineErr' + fieldName;
		divObj.style.position = 'absolute';
		divObj.zIndex = (msgSplit.length - i);
		
		var tblObj = document.createElement('TABLE');
		var rowObj = tblObj.insertRow(0);
		
		var colObj = rowObj.insertCell(0);
		colObj.width = 5;
		colObj.vAlign = "top";
		colObj.innerHTML = "<img src=\"/images/toolTipLeftPointer.gif\" width=5>";
		rowObj.appendChild(colObj);
		
		
		var colObj = rowObj.insertCell(1);
		colObj.style.color = "#ffffff";
		colObj.style.backgroundColor = "#000000";
		colObj.style.paddingLeft = "5px";
		colObj.style.paddingRight = "3px";
		colObj.style.paddingTop = "3px";
		colObj.style.paddingBottom = "3px";
		colObj.style.textAlign = "left";
		colObj.innerHTML = fieldMsg;
		
		rowObj.appendChild(colObj);
		
		tblObj.appendChild(rowObj);
		
		var fieldObj = document.getElementById(fieldName);
		this.positionInlineMsg(fieldName,divObj);
		
		
			
		divObj.innerHTML = "<table border=0 cellspacing=0 cellpadding=0 width=200>" + tblObj.innerHTML + "</table>";
		bodyObj.appendChild(divObj);
		
		
// 		divObj.style.filter = "Alpha(Opacity=0)"; //for IE   
//     	divObj.style.opacity = "0.0"; //for FF
//   		divObj.timer = setInterval("fadeInlineMsg('" + fieldName + "')", 1);

	}
	
}


function InitForm(){
	var frmObj = eval("document." + this.formName);
	var eleLen = frmObj.elements.length;
	 
	for(var i=0;i<eleLen;i++){
		var fieldObj = frmObj.elements[i];
		if(fieldObj){
			var fieldType = fieldObj.type;
			
			switch (fieldType){
				case "checkbox":
				if(fieldObj){
						fieldObj.onclick = function (e){
							hideInlineMessage(this.name);
						}
					}
				break;
				case "textarea":
				case "password":
				case "text":
					if(fieldObj){
						fieldObj.onchange = function (e){
							hideInlineMessage(this.name);
						}
					}
				break;
				case "select-one":
					if(fieldObj){
						if(fieldObj.onchange){
							fieldObj.oldOnchange = fieldObj.onchange;
						}
						fieldObj.onchange = function (e){
							if(this.oldOnchange){	
								this.oldOnchange();
							}
							hideInlineMessage(this.name);
						}
					}
				break;
			}
		}
	}
	
	
	
}

function validateEmailField(fieldValue){
	var chkAt = fieldValue.indexOf("@");
	var chkDot= fieldValue.indexOf(".");
	var chkHack= fieldValue.indexOf("@.");
	var chkHackA= fieldValue.indexOf(".@");
	reWhiteSpace = new RegExp(/^\s+$/);
	var chkwhiteSpace= fieldValue.indexOf(" ");
	if((chkAt >= 0) && (chkDot >= 0) && (chkHack == -1) && (chkHackA == -1) && (chkwhiteSpace==-1)) {
		return true;
	}
	return false;
}


function validatForm(){
	var frmObj = eval("document." + this.formName);
	this.inlineMsg = "";
	var leftBlank = false; 
	var emailErr = ""; 
	var cmpErr = ""; 
	var existErr = "";
	
	var buttonObj = document.getElementById('buttonclicked');
	var btn ='';
	var validateFld = false;
	if (buttonObj){
		btn = buttonObj.value;
	}
	
	for(var i in this.fieldName){
		
		var fieldName = this.fieldName[i];
		var fieldMessage = 	this.fieldMessage[i];
		var fieldObj = eval('frmObj.'+ fieldName);
		
		if (btn == 'savepartial'){
			if ( (fieldName != 'email') && (fieldName != 'password') && (fieldName != 'repassword')&& (fieldName != 'code')&& (fieldName != 'terms')) {
				validateFld = false;					
				hideInlineMessage(fieldName);
				leftBlank = false;
			}else{
				validateFld = true;
			}
		}else{
			validateFld = true;
		}
			
		if (validateFld){
			switch(fieldName){
				case "seniority":
				case "business_sector":
				case "country_id1":
				case "legal_expertise":
				case "languages":
					var hiddenField = 	eval ('frmObj.' + fieldName	+ '_Key');		
					if(hiddenField){
						var splitArr =  hiddenField.value.split('||');
						var totLen = (splitArr.length-1);
						for(var x=0;x<totLen;x++){
							var fieldObj = document.getElementById(fieldName + '-' + splitArr[x] + '-cb');
							if(fieldObj){
								if(fieldObj.checked==false){
									leftBlank = true;
								}else{
									leftBlank = false;
									break;
								}
							}
						}
					}else{
						leftBlank = false;
					}
					
					
	
				break;
				case "title_other":
				case "home_state_for_us":
				case "work_state_for_us":
				case "work_state_for_us_other":
				case "currency_other":
				case "seniority_other":
				case "legal_expertise_other":
				case "business_sector_other":
				case "languages_other":
				case "in_house_other":
					var hiddenDiv = document.getElementById(fieldName + 'Div');
					if(hiddenDiv){
						if(hiddenDiv.className.indexOf('visible') > -1){
							var fieldObj = document.getElementById(fieldName);
							if(fieldObj){
								leftBlank = (trim(fieldObj.value)=="") ? true : false;
							}
						}else{
							leftBlank = false;
						}
					}else{
						leftBlank = false;
					}
					
				break;
				case "terms":
					var fieldObj = document.getElementById(fieldName);
					if(fieldObj){
						if(fieldObj.checked==false){
							leftBlank = true;
						}else{
							leftBlank = false;
							break;
						}
					}
				break;
				default:
					var fieldObj = document.getElementById(fieldName);
					if(fieldObj){
						leftBlank = (trim(fieldObj.value)=="") ? true : false;
					}else{
						leftBlank = false;
					}
					
					
					//To check whether email address is valid or Invalid
					if(!leftBlank && (this.emailValidation[i])){
						if(!validateEmailField(fieldObj.value)){
							fieldMessage = "Invalid email address."	;
							leftBlank = true;
						}
					}
					
					//To check whether two field match each other
					if(!leftBlank && (this.compareFields[i])){
						var fieldSplit = this.compareFields[i].split('==');
						var fieldOne = document.getElementById(fieldSplit[0]);
						var fieldTwo = document.getElementById(fieldSplit[1]);	
						
						if((fieldOne && fieldTwo) && (fieldOne.value!="" && fieldTwo.value!="")){
							
							if(trim(fieldOne.value)!=trim(fieldTwo.value) || fieldOne.value==""){
								fieldMessage = 	this.compareMessage[i];	
								leftBlank = true;	
							}
						}
						
					}
					
					
				break;
			}
		}
		
			
		hideInlineMessage(fieldName);
		if(leftBlank){
			this.inlineMsg += fieldName + "||" + fieldMessage + "##";
		}
	}
	
	// check the social network urls if entered
	var linksArr = new Array();
	linksArr[0] = 'linkedin';
	linksArr[1] = 'ladders';
	linksArr[2] = 'spokes';
	
	for (i in linksArr){
		fieldName = linksArr[i];
		var linkedObj = document.getElementById(fieldName);
		if ( (linkedObj) && (linkedObj.value.length > 0)){
			if (!isUrl(linkedObj.value)){
				fieldMessage = "Please enter valid URL";
				hideInlineMessage(fieldName);
				this.inlineMsg += fieldName + "||" + fieldMessage + "##";
			}
		}
	}
	
	
	//Checking if email address already exist
	
	if(this.inlineMsg){
		this.showInlineMsg();
		return false;
	}
	
	return true;
	
}

function isUrl(url){
	var regexp = /(ftp|http|https):\/\/(\w+:{0,1}\w*@)?(\S+)(:[0-9]+)?(\/|\/([\w#!:.?+=&%@!\-\/]))?/
	return regexp.test(url);
}