



function space_deduct(str)
{
	var t="";
	var t1=" ";
	if(str=="")
		return t1;
	
	for(i=0;i<str.length;i++)
	{
		if(str.charAt(i)==" ")
		{
			if(str.charAt(i+1)!=" ")
			{
				t=t+" "+str.charAt(i+1);
				i=i+1;
			}
		}
		else
			t=t+str.charAt(i);
	
	}
	return t;
		
	
}



function check_number(str)
{
	var flag=0;	
	
		
	for(i=0;i<str.length;i++)
	{
		if(str.charAt(i)=="1" || str.charAt(i)=="2" || str.charAt(i)=="3" || str.charAt(i)=="4" || str.charAt(i)=="5" || str.charAt(i)=="6" || str.charAt(i)=="7" || str.charAt(i)=="8" || str.charAt(i)=="9" || str.charAt(i)=="0" || str.charAt(i)==".")
		{
			
			
		}
		else
			flag=1;
				
				
	}
	if(flag==1)
		return false;
	else	
		return true;
}
function check_phone(str)
{
	var flag=0;	
	
		
	for(i=0;i<str.length;i++)
	{
		if(str.charAt(i)=="1" || str.charAt(i)=="2" || str.charAt(i)=="3" || str.charAt(i)=="4" || str.charAt(i)=="5" || str.charAt(i)=="6" || str.charAt(i)=="7" || str.charAt(i)=="8" || str.charAt(i)=="9" || str.charAt(i)=="0" || str.charAt(i)=="+" || str.charAt(i)=="-" || str.charAt(i)=="." || str.charAt(i)==" " || str.charAt(i)=="(" || str.charAt(i)==")")
		{
			
			
		}
		else
			flag=1;
				
				
	}
	if(flag==1)
		return false;
	else	
		return true;
}/* TWO STEPS TO INSTALL EMAIL VALIDATION - BASIC:

  1.  Copy the coding into the HEAD of your HTML document
  2.  Add the last code into the BODY of your HTML document  -->

<!-- STEP ONE: Paste this code into the HEAD of your HTML document  -->

<HEAD>

<SCRIPT LANGUAGE="JavaScript">

<!-- This script and many more are available free online at -->
<!-- The JavaScript Source!! http://javascript.internet.com -->

<!-- Begin*/
function check_email(str) 
{
	if (/^\w+([\.-]?\w+)*@\w+([\.-]?\w+)*(\.\w{2,3})+$/.test(str))
	{
		return (true)
	}
	
	return (false)
}

function check_url(str)
{
	
	if(/(http):\/\/([_a-z\d\-]+(\.[_a-z\d\-]+)+)(([_a-z\d\-\\\.\/]+[_a-z\d\-\\\/])+)*/.test(str))
	{
		return (true)
	}
	return false;
	
}

<!-- Original:  Sandeep V. Tamhankar (stamhankar@hotmail.com) -->

<!-- This script and many more are available free online at -->
<!-- The JavaScript Source!! http://javascript.internet.com -->

<!-- Begin
function isValidDate(dateStr) 
{
	// Checks for the following valid date formats:
	// MM/DD/YY   MM/DD/YYYY   MM-DD-YY   MM-DD-YYYY
	// Also separates date into month, day, and year variables
	
	var datePat = /^(\d{1,2})(\/|-)(\d{1,2})\2(\d{2}|\d{4})$/;
	
	// To require a 4 digit year entry, use this line instead:
	// var datePat = /^(\d{1,2})(\/|-)(\d{1,2})\2(\d{4})$/;

	var matchArray = dateStr.match(datePat); // is the format ok?
	if (matchArray == null) 
	{
		alert("Date is not in a valid format Plese enter in DD-MM-YYYY.")
		return false;
	}
	/*month = matchArray[1]; // parse date into variables
	day = matchArray[3];
	year = matchArray[4];*/
	day = matchArray[1]; // parse date into variables
	month = matchArray[3];
	year = matchArray[4];
	if (month < 1 || month > 12) 
	{ // check month range
		alert("Month must be between 1 and 12.");
		return false;
	}
	if (day < 1 || day > 31) 
	{
		alert("Day must be between 1 and 31.");
		return false;
	}
	if ((month==4 || month==6 || month==9 || month==11) && day==31) 
	{
		alert("Month "+month+" doesn't have 31 days!")
		return false
	}
	if (month == 2) 
	{ // check for february 29th
		var isleap = (year % 4 == 0 && (year % 100 != 0 || year % 400 == 0));
		if (day>29 || (day==29 && !isleap)) 
		{
			alert("February " + year + " doesn't have " + day + " days!");
			return false;
	  }
	}
	return true;  // date is valid
}







//  End -->


	