ÿþvar bCheckNumbers = true;

var bCheckUpperCase = true;

var bCheckLowerCase = true;

var bCheckPunctuation = true;

var nPasswordLifetime = 365;



function checkPassword(strPassword)

{

	nCombinations = 0;

	

	if (bCheckNumbers)

	{

		strCheck = "0123456789";

		if (doesContain(strPassword, strCheck) > 0) 

		{ 

        		nCombinations += strCheck.length; 

    		}

	}

	

	if (bCheckUpperCase)

	{

		strCheck = "ABCDEFGHIJKLMNOPQRSTUVWXYZ";

		if (doesContain(strPassword, strCheck) > 0) 

		{ 

        		nCombinations += strCheck.length; 

    		}

	}

	

	if (bCheckLowerCase)

	{

		strCheck = "abcdefghijklmnopqrstuvwxyz";

		if (doesContain(strPassword, strCheck) > 0) 

		{ 

        		nCombinations += strCheck.length; 

    		}

	}

	

	if (bCheckPunctuation)

	{

		strCheck = ";:-_=+\|//?^&!.@$£#*()%~<>{}[]";

		if (doesContain(strPassword, strCheck) > 0) 

		{ 

        		nCombinations += strCheck.length; 

    		}

	}

	

    	var nDays = ((Math.pow(nCombinations, strPassword.length) / 500) / 2) / 86400;

 

	var nPerc = nDays / nPasswordLifetime;

	

	return nPerc;

}

 

function runPassword(strPassword, strFieldID) 

{

	nPerc = checkPassword(strPassword);

	

    	var ctlBar = document.getElementById(strFieldID + "_bar"); 

    	var ctlText = document.getElementById(strFieldID + "_text");

    	if (!ctlBar || !ctlText)

    		return;

    		

    	var nRound = Math.round(nPerc * 100);

	if (nRound < (strPassword.length * 5)) 

	{ 

		nRound += strPassword.length * 5; 

	}

	if (nRound > 100)

		nRound = 100;

    	ctlBar.style.width = nRound + "%";

 

 	if (nRound > 95)

 	{

 		strText = "Çok Güçlü";

 		strColor = "#3bce08";

 	}

 	else if (nRound > 75)

 	{

 		strText = "Güçlü";

 		strColor = "orange";

	}

 	else if (nRound > 50)

 	{

 		strText = "Zay1
f";

 		strColor = "#ffd801";

 	}

 	else

 	{

 		strColor = "red";

 		strText = "Çok Zay1
f";

 	}

	ctlBar.style.backgroundColor = strColor;

	ctlText.innerHTML = "<span style='color: " + strColor + ";'>" + strText + "</span>";

}

 

function doesContain(strPassword, strCheck)

 {

    	nCount = 0; 

 

	for (i = 0; i < strPassword.length; i++) 

	{

		if (strCheck.indexOf(strPassword.charAt(i)) > -1) 

		{ 

	        	nCount++; 

		} 

	} 

 

	return nCount; 

}