/*------------------------------------------------------------
	Adopt Document Text Sizer Script 
	featured on Dynamic Drive (http://www.dynamicdrive.com)
	
	Add cookie part
--------------------------------------------------------------*/

//Specify affected tags. Add or remove from list:
var tgs = new Array( 'div','td','a','font');

//Specify spectrum of different font sizes:
var szs = new Array( '10pt','11pt','12pt','13pt','14pt','15pt','16pt','17pt','18pt');
var startSz = 2;

function init_sizer(trgt)
{
	var size = getCookie("fontSize");
	//alert(size);
	
	if (size >0 && size != startSz)
	{
		ts(trgt,size-startSz);
	}
}

function ts( trgt,inc ) {
	if (!document.getElementById) return
	var d = document,cEl = null,sz = startSz,i,j,cTags;
	
	sz += inc;
	if ( sz < 0 ) sz = 0;
	if ( sz > 8 ) sz = 8;
	startSz = sz;
	setCookie("fontSize",startSz,30,"/");
	
	//alert(startSz);
	
	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 ];
	}
}

function rs( trgt) {
	if (!document.getElementById) return
	var d = document,cEl = null,sz = 2,i,j,cTags;

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

	cEl.style.fontSize = 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 ];
	}
	deleteCookie("fontSize","/");
	startSz = 2;
}