function draw_image(param1, param2, param3, param4, param5, param6, param7, param8, param9, param10) 
{
	var c = document.getElementById(param1);
	var cx = document.getElementById(param1).getContext("2d");
	
	var img = new Image;
	img.src = param2;
	img.onload = function() 
	{
		add();
	};
	
	function add()
	{
		var x = param3;
		var y = param4;
		var w = param5;
		var h = param6;
		var dx = param7;
		var dy = param8;
		var dw = param9;
		var dh = param10;
		x = ((w/2) - (dw/2))+dx;
		y = ((h/2) - (dh/2))+dy;
		cx.drawImage(img,x,y,dw,dh);
	}
}