var oldName="";
function randomString() {
	var chars = '0123456789ABCDEFGHIJKLMNOPQRSTUVWXTZabcdefghiklmnopqrstuvwxyz';
	var string_length = 8;
	var randomstring = '';
	for (var i=0; i<string_length; i++) {
		var rnum = Math.floor(Math.random() * chars.length);
		randomstring += chars.substring(rnum,rnum+1);
	}
	return randomstring;
}

function newImage(rqImg,cnt)
{



	if(rqImg==1)
	{
		document.getElementById("captchaImg"+cnt).src='captcha.php?rqImg='+randomString()+'';
		
	}
	
}
function newImage1(rqImg,cnt)
{



	if(rqImg==1)
	{
		document.getElementById("captchaImg1"+cnt).src='captcha_new_acc.php?rqImg='+randomString()+'';
		
	}
	
}
function newImage2(rqImg2,cnt)
{
	if(rqImg2==1)
	{
		document.getElementById("captchaImg2").src='captcha_login.php?rqImg2='+randomString()+'';
		
	}
	
}
function newImage3(rqImg,cnt)
{
	if(rqImg==1)
	{
		document.getElementById("captchaImg3").src='captcha_guest.php?rqImg2='+randomString()+'';
		
	}
	
}


function showcommentcontent(name1)
{
	var divstyle = new String();
        divstyle = document.getElementById(name1).style.display;
        if(divstyle.toLowerCase()=="" || divstyle == "")
        {
            document.getElementById(name1).style.display = "none";
        }
        else
        {
            document.getElementById(name1).style.display = "";
        }
	
}


function showForm(name,cnt,iscall)
{
	if(iscall == 1)
	{
		newImage(1,cnt);
	}
	if(oldName!="")
	{
		if(document.getElementById(oldName).style.display == "")
		{
			document.getElementById(oldName).style.display = "none";
		}
	}
	if(document.getElementById(name).style.display == "none")
	{
		document.getElementById(name).style.display = "";
	}
	else
	{
		document.getElementById(name).style.display = "none";
		document.getElementById(oldName).style.display = "none";
	}
	oldName=name;
}
function hideForm(name,cnt,iscall)
{
	//alert(name);
	if(iscall == 1)
	{
		newImage(1,cnt);
	}
	if(oldName!="")
	{

			document.getElementById(oldName).style.display = "none";

	}

	oldName=name;
}