// OAGE General Document JavaScripts


//Font Re-Size function
/*
Usage general increment/decrement links
<a href="javascript:FntSz('body',-1)" style="font-size: 10px;">A-</a>
<a href="javascript:FntSz('body',1)" style="font-size: 20px;">A+</a>

*/
var arrFntTags = new Array( 'div','td','tr');

var arrFntSz = new Array( 'xx-small','x-small','small','medium','large','x-large','xx-large' );
var intFntSz_default = 2;

function FntSz( objTarget, intChange ) {
	if (!document.getElementById) return
	var objDoc = document;
	var objCurrent = null;
	var objTags = null;
	var intFntSz = intFntSz_default;
	var i,j;
	
	intFntSz += intChange;
	if ( intFntSz < 0 ) intFntSz = 0;
	if ( intFntSz > 6 ) intFntSz = 6;
	intFntSz_default = intFntSz;
		
	if ( !( objCurrent = objDoc.getElementById( objTarget ) ) ) {
		objCurrent = objDoc.getElementsByTagName( objTarget )[ 0 ];
	}

	objCurrent.style.fontSize = arrFntSz[ intFntSz ];

	for ( i = 0 ; i < arrFntTags.length ; i++ ) {
		objTags = objCurrent.getElementsByTagName( arrFntTags[ i ] );
		for ( j = 0 ; j < objTags.length ; j++ ) {
			objTags[ j ].style.fontSize = arrFntSz[ intFntSz ];
		}
	}
}