// Title: tigra tables 
// Description: See the demo at url 
// URL: http://www.softcomplex.com/products/tigra_tables/ 
// Version: 1.0 
// Date: 03-04-2002 (mm-dd-yyyy) 
// Author: Denis Gritcyuk <denis@softcomplex.com> 
// Notes: Permission given to use this script in any kind of applications if 
//    header lines are left unchanged. Feel free to contact the author 
//    for feature requests and/or donations 
 
function tigra_tables ( 
		str_tableid, // table id (req.) 
		num_header_offset, // how many rows to skip before applying effects at the begining (opt.) 
		num_footer_offset, // how many rows to skip at the bottom of the table (opt.) 
		str_odd_color, // background color for odd rows (opt.) 
		str_even_color, // background color for even rows (opt.) 
		str_mover_color, // background color for rows with mouse over (opt.) 
		str_onclick_color // background color for marked rows (opt.) 
	) { 
 
	 // skip non DOM browsers 
	if (typeof(document.all) != 'object') return; 
 
	// validate required parameters 
	if (!str_tableid) return alert ("No table(s) ID specified in parameters"); 
	var obj_tables = (document.all ? document.all[str_tableid] : document.getElementById(str_tableid)); 
	if (!obj_tables) return alert ("Can't find table(s) with specified ID (" + str_tableid + ")"); 
 
	// set defaults for optional parameters 
	var col_config = []; 
	col_config.header_offset = (num_header_offset ? num_header_offset : 0); 
	col_config.footer_offset = (num_footer_offset ? num_footer_offset : 0); 
	col_config.odd_color = (str_odd_color ? str_odd_color : '#ffffff'); 
	col_config.even_color = (str_even_color ? str_even_color : '#dbeaf5'); 
	col_config.mover_color = (str_mover_color ? str_mover_color : '#6699cc'); 
	col_config.onclick_color = (str_onclick_color ? str_onclick_color : '#4C7DAB'); 
	 
	// init multiple tables with same ID 
	if (obj_tables.length) 
		for (var i = 0; i < obj_tables.length; i++) 
			tt_init_table(obj_tables[i], col_config); 
	// init single table 
	else 
		tt_init_table(obj_tables, col_config); 
} 
 
function tt_init_table (obj_table, col_config) { 
	var col_lconfig = [], 
		col_trs = obj_table.rows; 
	for (var i = col_config.header_offset; i < col_trs.length - col_config.footer_offset; i++) { 
		col_trs[i].config = col_config; 
		col_trs[i].lconfig = col_lconfig; 
		col_trs[i].set_color = tt_set_color; 
		col_trs[i].onmouseover = tt_mover;  
		col_trs[i].onmouseout = tt_mout; 
		col_trs[i].onmousedown = tt_onclick; 
		col_trs[i].order = (i - col_config.header_offset) % 2; 
		col_trs[i].onmouseout(); 
	} 
} 
function tt_set_color(str_color) { 
	this.style.backgroundColor = str_color; 
} 
 
// event handlers 
function tt_mover () { 
	if (this.lconfig.clicked != this) 
		this.set_color(this.config.mover_color); 
} 
function tt_mout () { 
	if (this.lconfig.clicked != this) 
		this.set_color(this.order ? this.config.odd_color : this.config.even_color); 
} 
function tt_onclick () { 
	if (this.lconfig.clicked == this) { 
		this.lconfig.clicked = null; 
		this.onmouseover(); 
	} 
	else { 
		var last_clicked = this.lconfig.clicked; 
		this.lconfig.clicked = this; 
		if (last_clicked) last_clicked.onmouseout(); 
		this.set_color(this.config.onclick_color); 
	} 
}