var fontSize=12;
function increaseSize(){ if (fontSize < 16){ fontSize += 1;setSize(); } }
function decreaseSize(){ if (fontSize > 10){ fontSize -= 1;setSize(); } }
function setSize(){ 
	$('bodytext').style.fontSize = fontSize+'px'; 
	var arr =  $('bodytext').descendants();
	for(var j=0; j<arr.length; j++){
		arr[j].style.fontSize = fontSize+'px';
	}
}
function leftTrim(sString){
	while (sString.substring(0,1) == ' '){
		sString = sString.substring(1, sString.length);
	}
	return sString;
}
function rightTrim(sString) {
	while (sString.substring(sString.length-1, sString.length) == ' '){
		sString = sString.substring(0,sString.length-1);
	}
	return sString;
}
function trimAll(sString){
	while (sString.substring(0,1) == ' '){
		sString = sString.substring(1, sString.length);
	}
	while (sString.substring(sString.length-1, sString.length) == ' '){
		sString = sString.substring(0,sString.length-1);
	}
	return sString;
}
function blank(obj){if(obj.value==obj.defaultValue) obj.value=''; }
function unblank(obj){if(trimAll(obj.value)=='') obj.value=obj.defaultValue; }

function lazyloadBanner(isIE,pos,mdl){
	if (isIE==0){
		document.getElementById('ad_'+mdl+'_'+pos).appendChild(document.getElementById('ph_'+mdl+'_'+pos));
		document.getElementById('ph_'+mdl+'_'+pos).style.display='block';
	}else{
		regr = "<SCR[-/:\\/\\s|'+@\\\\=,?*;\"!\\[\\]()<>. _\\w]+PT>"
		re = new RegExp(regr,'m');
		sm = re.exec(document.getElementById('ph_'+mdl+'_'+pos).innerHTML);
		var regr1 = "<SCR[-/:\\/\\s|'+@\\\\=,?{}*;\"!\\[\\]()<>. _\\w]+PT>"
		var  re2 = new RegExp(regr1,'m');
		 
		sm2 = re2.exec(document.getElementById('ph_'+mdl+'_'+pos).innerHTML.replace(re,""));
		if (sm2 == null) {
			 document.write("<div id='dd_"+mdl+"_"+pos+"'>"+document.getElementById('ph_'+mdl+'_'+pos).innerHTML.replace(re,"") +"</div>")
		} else {
			var s = "Match at position " + sm2.index + ":\n";
			document.write("<div id='dd_"+mdl+"_"+pos+"'>"+sm2[0] +"</div>")
		}
			 
		document.getElementById('ad_'+mdl+'_'+pos).appendChild(document.getElementById('dd_'+mdl+'_'+pos));
	}
}