//String.prototype.trim = function() { return this.replace(/^\s+|\s+$/, ''); };
var fnt;
if(get_cookie("page_count") != null && get_cookie("page_count") !=0){    fnt=get_cookie("page_count"); }else{   fnt='0'; }

var tgs = new Array( 'div','table','td','tr','ol','ul','a','p','span','h1','h2','h3','h4','h5','h6','i','b','strong');

//Specify spectrum of different font sizes:
//var szs = new Array( 'xx-small','x-small','small','medium','large','x-large','xx-large' );
var szs = new Array( '12px','14px','16px' );
var img1 = new Array( 'ab.jpg','ab1.jpg','ab3.jpg' );
var img2 = new Array( 'a.jpg','a1.jpg','a3.jpg' );
//var szs = new Array( 'x-small','small','medium','large','x-large' );

function ts( trgt,inc ) {
	var startSz = inc;
	//alert(inc);
if (!document.getElementById) return
var d = document,cEl = null,sz = startSz,i,j,cTags;
sz = inc;
for(i=0;i<=2;i++)
{
	imc=document.getElementById("a"+i);
	if(i==inc){
		imc.src=abspath+"images/"+img1[inc];
	}else{
		imc.src=abspath+"images/"+img2[i];
	}
}
if ( sz < 0 ) sz = 0;
if ( sz > 2 ) sz = 2;
startSz = sz;

if (!( cEl = d.getElementById( trgt ) ) ) cEl = d.getElementsByTagName( trgt )[ 0 ];

cEl.style.fontSize = szs[ sz ];
//alert(szs[sz]);
for ( i = 0 ; i < tgs.length ; i++ ) {
cTags = cEl.getElementsByTagName( tgs[ i ] );
for ( j = 0 ; j < cTags.length ; j++ ) cTags[ j ].style.fontSize = szs[ sz ];
}

//document.getElementById("pagesize").value=sz;

set_cookie('page_size', szs[ sz ], 30);
set_cookie('page_count', inc, 30);
}
function set_cookie(name,value,days) {
    if (days) {
        var date = new Date();
        date.setTime(date.getTime()+(days*24*60*60*1000));
        var expires = "; expires="+date.toGMTString();
    }
    else var expires = "";
    document.cookie = name+"="+value+expires+"; path=/";
	//alert( name+"="+value+expires+"; path=/");
}

function get_cookie(name) {
    var name_eq = name + "=";
    var ca = document.cookie.split(';');
    for(var i=0;i < ca.length;i++) {
        var c = ca[i];
        while (c.charAt(0)==' ') c = c.substring(1,c.length);
        if (c.indexOf(name_eq) == 0) return c.substring(name_eq.length,c.length);
    }
	//alert('exit');
    return null;
}

if(get_cookie("page_size") != null){   
/*    document.write('<style>'); 
    document.write('body,div,table,td,tr,ol,ul,a,p,span,h1,h2,h3,h4,h5,h6,i,b,strong{');
    document.write('font-size:'+ get_cookie("page_size") + ';');
    document.write('}');
    document.write('</style>');
*/}