var min=1;
var max=5;

//---------------------------------------------------------------------------
//     Increase Font size in em :
//---------------------------------------------------------------------------
function increaseFontSize()
{
	var pa = document.getElementsByTagName('body');
	for(i=0;i<pa.length;i++)
	{   
		if(pa[i].style.fontSize) 
		{
			var s = parseFloat(pa[i].style.fontSize.replace("em",""));
		}
		else
		{
			var s = 1;
		}
		if(s!=max)
		{
			s += 0.1;
		}
		pa[i].style.fontSize = s+"em";
	}
}

//---------------------------------------------------------------------------
//     Decrease Font size in em :
//---------------------------------------------------------------------------
function decreaseFontSize()
{
	var pa = document.getElementsByTagName('body');
	for(i=0;i<pa.length;i++)
	{   
		if(pa[i].style.fontSize) 
		{
			var s = parseFloat(pa[i].style.fontSize.replace("em",""));
		} 
		else 
		{
			var s = 1;
		}
		
		if(s!=min) 
		{
			s -= .1;
		}
		pa[i].style.fontSize = s+"em";
	}
}

function MediumFontSize()
{
	var pa = document.getElementsByTagName('body');
	for(i=0;i<pa.length;i++)
	{   
		pa[i].style.fontSize = "1em";
	}
}

//---------------------------------------------------------------------------
//    Checking debug :
//---------------------------------------------------------------------------
if(!eval(debug)==true)
  var debug = false;;

//---------------------------------------------------------------------------
//     load  Stylesheets :
//---------------------------------------------------------------------------
function load_stylesheet(filename)
{ 
	var css = document.createElement('link');
	css.rel = 'stylesheet';
	css.type = 'text/css';
	css.href = filename;
	document.body.appendChild(css);
	if(debug)
		monitor(dynStyles, filename);
}

//---------------------------------------------------------------------------
//     Unload  Stylesheets :
//---------------------------------------------------------------------------
function removejscssfile(filename, filetype)
{
	var targetelement=(filetype=="js")? "script" : (filetype=="css")? "link" : "none" //determine element type to create nodelist from
	var targetattr=(filetype=="js")? "src" : (filetype=="css")? "href" : "none" //determine corresponding attribute to test for
	var allsuspects=document.getElementsByTagName(targetelement)
	for (var i=allsuspects.length; i>=0; i--)
	{
		//search backwards within nodelist for matching elements to remove
		if (allsuspects[i] && allsuspects[i].getAttribute(targetattr)!=null && allsuspects[i].getAttribute(targetattr).indexOf(filename)!=-1)
			allsuspects[i].parentNode.removeChild(allsuspects[i]) //remove element by calling parentNode.removeChild()
	}
	document.getElementById('flash').style.display='none';//removing object style to none
	document.getElementById('logo').style.display='none';
	document.getElementById('share').style.display='none';
	document.getElementById('flash2').style.display='none';
	document.getElementById('right_container').style.display='none';
}

function showLoginForm()
{
	document.getElementById('login-form').style.display='block';
	return false;
}