//////////////////////////////////////////////////////////////////////////////////////////////
//**-----Function to Perform LEFT TRIM-Removes Leading space from the Input String--------**//
//__________________________________________________________________________________________//
function lTrim(txtBoxValue)//----->INPUT PARAMETER TYPE "String"
	{		
		for(startIndx=0;startIndx<txtBoxValue.length;++startIndx)
		{   
			 if(txtBoxValue.charAt(startIndx)!=' ')
				break;
			 else if((startIndx+1)<txtBoxValue.length)
			 {				
				txtBoxValue=txtBoxValue.substring((startIndx+1),txtBoxValue.length);
				startIndx=-1;
			 }
		}return txtBoxValue;
	}
//////////////////////////////////////////////////////////////////////////////////////////////
//**-----Function to Perform RIGHT TRIM-Removes Trailing space from the Input String------**//
//__________________________________________________________________________________________//
function rTrim(txtBoxValue)//----->INPUT PARAMETER TYPE "String"
	{	
		for(startIndx=(txtBoxValue.length-1);startIndx>=0;--startIndx)
		{   
			if(txtBoxValue.charAt(startIndx)!=' ')
				break;
			else
			 {			
				txtBoxValue=txtBoxValue.substring(0,startIndx);
				startIndx=txtBoxValue.length;
			 }
		}return txtBoxValue;
	}
//////////////////////////////////////////////////////////////////////////////////////////////
//**----Function to Perform TRIM-Removes leading&trailing space from the Input String-----**//
//__________________________________________________________________________________________//
function trim(txtBoxValue)//----->INPUT PARAMETER TYPE "String"
	{
	return lTrim(rTrim(txtBoxValue));
	}
//////////////////////////////////////////////////////////////////////////////////////////////
//**---Function to Perform ROUNDOF-Truncates the decimal part to 2 Digit(16.656->16.66)---**//
//__________________________________________________________________________________________//
function roundOf(val)//----->INPUT PARAMETER TYPE "Integer","Float","Double"...
	{
		return Math.round(val*100)/100;
	}
//////////////////////////////////////////////////////////////////////////////////////////////
//**----Function to Perform NUMBERWITH-Checks Whether the input String contains only------**//
//**----numbers with the strings that are passed through Function-------------------------**//
//__________________________________________________________________________________________//
function isNumWith(txtBoxValue,strOthers)    
{ 
		var strTest = new String('0123456789')    
			strTest= strTest + strOthers;    
		var start_i_Indx,start_j_Indx,start_k_Indx= parseInt(txtBoxValue.length,10),n_Length=parseInt(strTest.length,10)    
		var strTemp = new String(txtBoxValue);    
			strTemp =strTemp.toUpperCase();    
		var bTest   
	
		if(0<start_k_Indx){
			for(start_i_Indx=0;start_i_Indx<start_k_Indx;start_i_Indx++)    
			{	
				for(start_j_Indx=0;start_j_Indx<n_Length;start_j_Indx++)    
				{    
					if(strTemp.charAt(start_i_Indx)==strTest.charAt(start_j_Indx))      
					{	
						bTest =true;    	
						break;    
					}    
					else    
					{ 
						bTest =false;    
					}    
				}    
				if( bTest)    
					continue;    
				else    
					return false;    
			}	
		return true;
		}else return false; 
				
	                        
	} 
//////////////////////////////////////////////////////////////////////////////////////////////
//**--Function to CHECK e-Mail-Checks Whether the input String is a Valid e-Mail ID or Not**//
//__________________________________________________________________________________________//
	function validEmail(txtmail)
	{ 
		invalidChars = '/:,'; 
		if (txtmail == '') {return false;} 
		for (start_i_Indx=0; start_i_Indx<invalidChars.length; start_i_Indx++)
		{ 
			badChar = invalidChars.charAt(start_i_Indx);  
			if (txtmail.indexOf(badChar,0) > -1)
			{ 
				return false;
			}
		} 
		atPos = txtmail.indexOf('@',1);  
		if (atPos == -1) {return false;} 
		if (txtmail.indexOf('@',atPos+1) != -1) {return false;}
		periodPos = txtmail.indexOf('.',atPos);  
		if (periodPos == -1) {return false;} 
		if (periodPos+3 > txtmail.length){return false;}
		return true;
	} 
//////////////////////////////////////////////////////////////////////////////////////////////
//**--Function to Perform Entry Check and to show appropriate ALERT(EXCEPT RADIO BUTTON)--**//
//**--isValid(OBJECT,CHECKFOR,MESSAGE,SETFOCUS,SELECTTEXT,CHARLEN)	 ---------------------**//
//**--OBJECT		--->document.formName.objectName				 ---------------------**//
//**--CHECKFOR		--->By Default will be SPACE("") for TEXT,TEXTAREA,COMBOBOX-----------**//
//**--				--->for CHECKBOX its false						 ---------------------**//
//**--				---># for checking if it is a +/- whole number or Not-----------------**//
//**--				--->.# for checking if it is a +/-decimal number or Not---------------**//
//**--				--->+# for checking if it is a + whole number or Not------------------**//
//**--				--->+.# for checking if it is a + decimal number or Not---------------**//
//**--				--->-# for checking if it is a - whole number or Not------------------**//
//**--				--->-.# for checking if it is a - decimal number or Not---------------**//
//**--				--->@ for checking if it is a valid e-mail or Not---------------------**//
//**--				--->* for Password									 -----------------**//
//**--				--->$(@,#,+#...) Skip the Checking if not entered	 -----------------**//
//**--MESSAGE		--->The Error message to be Shown(ALERT)		 ---------------------**//
//**--SETFOCUS		--->Should set Focus or not,by Default True		 ---------------------**//
//**--SELECTTEXT	--->Should Select Text or not,by Default False	 ---------------------**//
//**--CHARLEN		--->To Check the Length of the Input String		 ---------------------**//
//__________________________________________________________________________________________//
function isValid(obj,checkFor,message,setFocus,selectText,charLen)    
{

 var objVal;			//----------FOR STORING OBJECT VALUE
 var objValNum;			//----------FOR STORING OBJECT VALUE NUMERIC PART
 var objType=obj.type;	//----------FORM OBJECT TYPE
 if(objType==null) return false;
 if(objType=="text" || objType=="textarea" || objType=="password" || objType=="hidden") objVal=trim(obj.value);
 if(objType=="select-one") objVal=obj.options[obj.selectedIndex].value;
 if(objType=="checkbox") objVal=obj.checked;
 if(checkFor==null || checkFor=="") checkFor="";
 if(setFocus==null  || setFocus=="") setFocus=true; 
 if(selectText==null  || selectText=="") selectText=false;
 if(objType!='text' || objType!="textarea" || objType!="password") selectText=false;
 if(objType=="checkbox" && checkFor=="") checkFor=false;
 if(charLen==null || charLen=="") charLen=-1;
 objValNum=objVal;

 if(objVal.toString().indexOf(',')!=-1){	
	  objValNum=objVal.replace(',','.');
 }
 
 if(checkFor.length>0)
	{
	 if(checkFor.indexOf("$",0)==0)
		{
		 if(checkFor.length==1) return true;
		 else checkFor=checkFor.substring(1,checkFor.length);
		 if(objVal=="") return true;
		}

	}

 if(checkFor=='@')
	 {
	  if(!validEmail(objVal))
	  {
		  if(message!=""  && message!=null) alert(message);
		  if(setFocus==true) obj.focus();
		  if(selectText==true) obj.select();
		  return false;
	  }
	 }
 else if(checkFor=='#')
	 {
	  if(!isNumWith(objVal,"-") || isNaN(objValNum))
	  {
		  if(message!=""  && message!=null) alert(message);
		  if(setFocus==true) obj.focus();
		  if(selectText==true) obj.select();
		  return false;
	  }
	 }
  else if(checkFor=='.#')
	 {	  
	  if(!isNumWith(objVal,",-") || isNaN(objValNum))
	  {
		  if(message!=""  && message!=null) alert(message);
		  if(setFocus==true) obj.focus();
		  if(selectText==true) obj.select();
		  return false;
	  }
	}
  else if(checkFor=='+#')
	 {
	  if(!isNumWith(objVal) || isNaN(objValNum))
	  {
		  if(message!=""  && message!=null) alert(message);
		  if(setFocus==true) obj.focus();
		  if(selectText==true) obj.select();
		  return false;
	  }
	 }
  else if(checkFor=='+.#')
	 {	  
	  if(!isNumWith(objVal,",") || isNaN(objValNum))
	  {
		  if(message!=""  && message!=null) alert(message);
		  if(setFocus==true) obj.focus();
		  if(selectText==true) obj.select();
		  return false;
	  }
	 }
  else if(checkFor=='-#')
	 {
	  if(!isNumWith(objVal,"-") || isNaN(objValNum) || parseInt(objValNum)>0)
	  {
		  if(message!=""  && message!=null) alert(message);
		  if(setFocus==true) obj.focus();
		  if(selectText==true) obj.select();
		  return false;
	  }
	 }
  else if(checkFor=='-.#')
	 {
	  if(!isNumWith(objVal,"-,") || isNaN(objValNum) || parseFloat(objValNum)>0)
	  {
		  if(message!=""  && message!=null) alert(message);
		  if(setFocus==true) obj.focus();
		  if(selectText==true) obj.select();
		  return false;
	  }
	 }
 else if(objVal==null || objVal==checkFor)
	 {

		  if(message!=""  && message!=null) alert(message);
		  if(setFocus==true) obj.focus();
		  if(selectText==true) obj.select();
		  return false;
	 }
 
 if(charLen>0 && objVal.length<charLen)
	 {
		  if(message!=""  && message!=null) alert(message);
		  if(setFocus==true) obj.focus();
		  if(selectText==true) obj.select();
		  return false;
	 }
 return true;
}
//////////////////////////////////////////////////////////////////////////////////////////////