/*function for checking valid digits*/
function validDigits(FormName,ElemName){
	var digits="ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789@_.";
	var frmElement=document.forms[FormName].elements[ElemName];
	var temp;
	for(var i=0;i<frmElement.value.length;i++){
		temp=frmElement.value.substring(i,i+1);
		if(digits.indexOf(temp)==-1){
			return (false);
		}
	}
	return (true);
}

function validNumbers(FormName,ElemName){
	var digits="0123456789_.-";
	var frmElement=document.forms[FormName].elements[ElemName];
	var temp;
	for(var i=0;i<frmElement.value.length;i++){
		temp=frmElement.value.substring(i,i+1);
		if(digits.indexOf(temp)==-1){
			return (false);
		}
	}
	return (true);
}

function IsFoneValid(FormName,ElemName){
	var digits="0123456789.-";
	var frmElement=document.forms[FormName].elements[ElemName];
	var temp;
	for(var i=0;i<frmElement.value.length;i++){
		temp=frmElement.value.substring(i,i+1);
		if(digits.indexOf(temp)==-1){
			return (false);
		}
	}
	return (true);
}

function validDate(FormName,ElemName){
	var digits="0123456789/";
	var frmElement=document.forms[FormName].elements[ElemName];
	var temp;
	for(var i=0;i<frmElement.value.length;i++){
		temp=frmElement.value.substring(i,i+1);
		if(digits.indexOf(temp)==-1){
			return (false);
		}
	}
	return (true);
}

/*function for checking Email address*/
function IsDateValid(FormName,ElemName)
	{
	
	if (validDate(FormName,ElemName)==false){
		return (false);
	}
	var BDateOk  = true
	var Temp     = document.forms[FormName].elements[ElemName]
	var AtSym    = Temp.value.indexOf('/')
	var Period   = Temp.value.lastIndexOf('/')
	var Space    = Temp.value.indexOf(' ')
	var Length   = Temp.value.length - 1   // Array is from 0 to length-1

	if ((AtSym < 2) ||                     // '/' cannot be in first position
	    (Period <= AtSym+2) ||             // Must be atleast one valid char btwn '@' and '.'
	    (Period == Length ) ||             // Must be atleast one valid char after '.'
	    (Space  != -1))                    // No empty spaces permitted
	   {  
	      BDateOk = false
	   }
	return BDateOk
}
function CheckRadio(){
	var ret;
	ret = false
	for(i=0; i<document.frmRegister.txtType.length; i++){
		if(document.frmRegister.txtType[i].checked == true){
			ret = true;
		}
	}
	return (ret);
}

/*function for checking blank fields*/
function IsBlank(FormName,ElemName){
	
	var frmElement=document.forms[FormName].elements[ElemName];
	var temp;
	var countSpace=0;
	for(var i=0;i<frmElement.value.length;i++){
		temp=frmElement.value.substring(i,i+1);
		if(temp.indexOf(" ")!=-1){
			countSpace++;
		}
	}
	if (countSpace==frmElement.value.length)
		return (false);
	
	return (true);
}

/*function for checking Email address*/
function IsEmailValid(FormName,ElemName)
	{
	
	if (validDigits(FormName,ElemName)==false){
		return (false);
	}
	var EmailOk  = true
	var Temp     = document.forms[FormName].elements[ElemName]
	var AtSym    = Temp.value.indexOf('@')
	var Period   = Temp.value.lastIndexOf('.')
	var Space    = Temp.value.indexOf(' ')
	var Dot      = Temp.value.indexOf('.')
	var Length   = Temp.value.length - 1   // Array is from 0 to length-1

	if ((AtSym < 1) ||                     // '@' cannot be in first position
	    (Period <= AtSym+1) ||             // Must be atleast one valid char btwn '@' and '.'
	    (Period == Length ) ||             // Must be atleast one valid char after '.'
	    (Space  != -1)      ||              // No empty spaces permitted
	    (Dot ==0 )          ||            // No Dot on first position permitted
	    (Dot+1 ==AtSym ))                      // No Dot on first position permitted
	   {  
	      EmailOk = false
	   }
	return EmailOk
}

function check(){
     var obj
     obj = document.forms['frmRegister'].elements['cboprice[]'];
     var i
     var cnt
     cnt = 0
     for(i=0; i < obj.options.length; i++){
         if(obj.options[i].selected){
               cnt = cnt + 1
          }
     }
	 if(cnt < 1){
		  return false
     }
     return true
}