function SAWINIT(){
	var vImage = new Array(),
		vSrc = new Array('blur.png');
	
	//preload images
	for(var i = 0; i < vSrc.length; i++){
		vImage[i] = new Image(); 
		vImage[i].src = 'images/'+vSrc[i];
	}
}

SAWINIT();