//Copyright Whilium.com


function changeFontSize(inc,idText)
{
	var maxSize=18;
	var minSize=12;
  	var p = document.getElementById(idText);
	if(p.style.fontSize) {
		var size = parseInt(p.style.fontSize.replace("px", ""));
	}
	else{
		var size=14;
	}
	
	if (inc==1 && size<maxSize ){
		size=size+inc;
		p.style.fontSize=size+"px";
	}
	else if (inc==-1 && size>minSize ){
		size=size+inc;
		p.style.fontSize=size+"px";
	}
}





function EnterKey(e)
{
     var key;
 
     if(window.event)
          key = window.event.keyCode;     //IE
     else
          key = e.which;     //firefox
 
     if(key == 13)
          return true;
     else
          return false;
}