var fontSize=11;
function increaseSize()
{
	if (fontSize < 18) 
	{
		fontSize += 1;setSize();
	}
}
function decreaseSize()
{
	if (fontSize > 9) 
	{
		fontSize -= 1;setSize();
	}
}
function setSize() 
{
	var i;
	var elementCount;
	elementCount = document.getElementsByTagName('div').length;
	for (i=0; i<elementCount; i++)
	{
		if (document.getElementsByTagName('div')[i].id == 'fontContent') 
		{
			document.getElementsByTagName('div')[i].style.fontSize=fontSize +'px';
		}
	}
}
function sendUrl(){		
	var loc=document.location.href;
	loc = replaceAll(loc, "&", "%26");
	var sub="Dorabak.gr"
	window.location="mailto:?subject="+sub+"&body="+loc;
}
function replaceAll( str, from, to ) {
    var idx = str.indexOf( from );
    while ( idx > -1 ) {
        str = str.replace( from, to ); 
        idx = str.indexOf( from );
    }
return str;
}