/****************************************************** 
	Project:     Targ.bg
	Developer:   Martin Metodiev
	Started on:  23/09/2009
	Updated on:  26/09/2009
	Sheet type:  DEFAULT JavaScript
******************************************************/



/* ................. Font-size */
	var min_size = 0.8;
	var max_size = 1.6;
	
	var last_size_1 = 1.2;
	var last_size_2 = 1.2;
	
	var change_fontsize = function(delta) {
		var elm1 = document.getElementById('main_text');
		var elm2 = document.getElementById('main_text2');
		
		if (elm1) {
			last_size_1 += delta;
			if (last_size_1 < min_size) {
				last_size_1 = min_size;
			} else if (last_size_1 > max_size) {
				last_size_1 = max_size;
			}
			elm1.style.fontSize = last_size_1 + 'em';
		}
		
		if (elm2) {
			last_size_2 += delta;
			if (last_size_2 < min_size) {
				last_size_2 = min_size;
			} else if (last_size_2 > max_size) {
				last_size_2 = max_size;
			}
			elm2.style.fontSize = last_size_2 + 'em';
		}
	}
/* ........................... */



/*****************************************************/