function trae_resolucion(coor){
var height=0; var width=0;
	if (self.screen) {     // for NN4 and IE4
		width = screen.width;
		height = screen.height
	} else
		if (self.java) {   // for NN3 with enabled Java
			var jkit = java.awt.Toolkit.getDefaultToolkit();
			var scrsize = jkit.getScreenSize();
			width = scrsize.width;
			height = scrsize.height; 
		}
	if (coor=='X')
		if (width > 1024)
			return 1024
		else
			return width;
	if (coor=='Y')
		return height;
}

	//document.writeln("<center>")
	//if (width > 0 && height > 0) {
	//	document.writeln('Tu Resolucion de Pantalla es: ',width,'x',height) }
	//else {
		//document.writeln('Tu Resolucion de Pantalla no puede ser determinada')}
		//document.writeln("</center>")
	//}