// FONT SIZE MANAGEMENT 
NORMAL_FONTSIZE = 11;
ACTUAL_FONTSIZE = 11;
SMALLEST_FONTSIZE = 9;
LARGEST_FONTSIZE = 18;

function FindObj(n, d) { //v4.01
    var p,i,x;
    if(!d) d=document;
    if((p=n.indexOf("?"))>0&&parent.frames.length) {
	d=parent.frames[n.substring(p+1)].document;
	n=n.substring(0,p);
    }
    if(!(x=d[n])&&d.all) x=d.all[n];
    for(i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
    for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=FindObj(n,d.layers[i].document);
    if(!x && d.getElementById) x=d.getElementById(n);
    return x;
}

function ChangeProp(objName,x,theProp,theValue) { //v6.0
    var obj = FindObj(objName);
    if (obj && (theProp.indexOf("style.")==-1 || obj.style)){
	if (theValue == true || theValue == false) eval("obj."+theProp+"="+theValue);
	else eval("obj."+theProp+"='"+theValue+"'");
    }
}

function LoadActualFontSize() {
    tempArray = document.cookie.split(";");
    for (tA = 0; tA < tempArray.length; tA++){
	if (tempArray[tA].indexOf('fontSize') > -1){
	    fontSizeValue = tempArray[tA].split("=")
	    ACTUAL_FONTSIZE = parseInt(fontSizeValue[1]);
	}
    }
}

function SaveActualFontSize() {
    var expire = new Date ();
    expire.setTime (expire.getTime() + (6000 * 24 * 3600000));
    expire = expire.toGMTString();
    document.cookie="fontSize="+ACTUAL_FONTSIZE+"; path=/; expires="+expire;
}

function Reset( id ) {
    ACTUAL_FONTSIZE = NORMAL_FONTSIZE;
    ChangeProp( id,'','style.fontSize',ACTUAL_FONTSIZE+'px','SPAN');
    SaveActualFontSize();
}

function Bigger( id ) {
    ACTUAL_FONTSIZE = ACTUAL_FONTSIZE+1;
    if (ACTUAL_FONTSIZE > LARGEST_FONTSIZE) {
	ACTUAL_FONTSIZE = LARGEST_FONTSIZE 
    }
    ChangeProp( id,'','style.fontSize',ACTUAL_FONTSIZE+'px','SPAN');
    SaveActualFontSize();
}

function Smaller( id ) {
    ACTUAL_FONTSIZE = ACTUAL_FONTSIZE-1
    if (ACTUAL_FONTSIZE < SMALLEST_FONTSIZE) {
	ACTUAL_FONTSIZE = SMALLEST_FONTSIZE 
    }
    ChangeProp( id,'','style.fontSize',ACTUAL_FONTSIZE+'px','SPAN');
    SaveActualFontSize();
}

// FONT CONTRAST MANAGEMENT
function LoadActualContrast() {
    tempArray = document.cookie.split(";");
    for (tA = 0; tA < tempArray.length; tA++){
	if (tempArray[tA].indexOf('contrast') > -1){
	    var ww = document.getElementById('texto');
	    ww.style.color = tempArray[tA].split("=");
	}
    }
}

function SaveActualCtrs() {
    var expire = new Date ();
    expire.setTime (expire.getTime() + (6000 * 24 * 3600000));
    expire = expire.toGMTString();
    document.cookie="contrast="+fino+"; path=/; expires="+expire;
}

function CMas() {
    var fino;
    var ww = document.getElementById('texto');
    if (ww.style.color == '#333') {
	fino = '#000';
	ww.style.color = fino;
    }
    if (ww.style.color == '#7A7A7A' || ww.style.color == '') {
	fino = '#333';
	ww.style.color = fino;
    }
    //SaveActualCtrs();
}

function CMenos() {
    var fino;
    var ww = document.getElementById('texto');
    if (ww.style.color == '#333') {
	fino = '#7A7A7A';
	ww.style.color = fino;
    }
    if (ww.style.color == '#000') {
	fino = '#333';
	ww.style.color = fino;
    }
    //SaveActualCtrs();
}