<!--
// this part of cord use to keep font size in a cookie.
// done by asanga13@yahoo.com
//contact us regarding any issues in this code



function getCookie(c_name)
{
if (document.cookie.length>0)
  {
  c_start=document.cookie.indexOf(c_name + "=")
  if (c_start!=-1)
    { 
    c_start=c_start + c_name.length+1 
    c_end=document.cookie.indexOf(";",c_start)
    if (c_end==-1) c_end=document.cookie.length
    return unescape(document.cookie.substring(c_start,c_end))
    } 
  }
return ""
}

function setCookie(c_name,value,expiredays)
{
var exdate=new Date()
exdate.setDate(exdate.getDate()+expiredays)
document.cookie=c_name+ "=" +escape(value)+
((expiredays==null) ? "" : ";expires="+exdate.toGMTString())
}

function checkCookie()
{
	x=getCookie('ipic_font_cookie');
	//alert(x);
	if (x!=null && x!="")
	{
		var font_size=x;
		//alert(font_size);
		var p = document.getElementsByTagName('p'); 
		for(n=0; n<p.length; n++)
		{ 
			if(p[n].style.fontSize)
			{ 
				var size = parseInt(p[n].style.fontSize.replace("px", "")); 			
			} 
			else 
			{ 
				var size = font_size; 			
			} 
	
			p[n].style.fontSize = font_size + 'px';
			line_height=parseInt(font_size)+2;
			p[n].style.lineHeight = line_height + 'px'; 
			
			
		}
		//alert(font_size);

		

		
	}
	else 
	{
		if (font_size!=null && font_size!="")
		{
			var font_size=19;
			setCookie('ipic_font_cookie',font_size,10)
		}
	}
}	

var new_font_size;

function changeFontSize(inc)
{ 
	var p = document.getElementsByTagName('p'); 
	for(n=0; n<p.length; n++)
	{ 
		if(p[n].style.fontSize)
		{ 
			var size = parseInt(p[n].style.fontSize.replace("px", "")); 			
		} 
		else 
		{ 
			var size = 19; 			
		} 

		p[n].style.fontSize = size + inc + 'px'; 
		p[n].style.lineHeight = size + inc + 2 + 'px'; 
		var new_font_size= size + inc;
	} 
		setCookie('ipic_font_cookie',new_font_size,10);
		//alert(new_font_size);
} 

	// -->