var hpnm092_prj_no = "92";
var hpnm092_prj_nm = "hpnm092";
var hpnm092_ball_num = 30;
var hpnm092_ball_sbt_num =1;


var hpnm092_i, hpnm092_n;
var hpnm092_obj;
var hpnm092_img;
var hpnm092_obj_sub;
var hpnm092_img_sub;

var hpnm092_preimg = new Array();
hpnm092_preimg[0] = new Image();
hpnm092_preimg[0].src = "http://4.bp.blogspot.com/-teXCIicWPF4/TpWcLLg0A2I/AAAAAAAAG0U/IPPCr1gponc/pinkpetal2.png";
hpnm092_preimg[1] = new Image();
hpnm092_preimg[1].src = "http://2.bp.blogspot.com/-IQXNv-_CBLE/TpWcK7LL4VI/AAAAAAAAG0I/bcxYcqc_uI0/pinkpetal1.png";


var hpnm092_objBody = document.getElementsByTagName("body").item(0);
var hpnm092_elem;
for(hpnm092_i = 1; hpnm092_i <= hpnm092_ball_num; hpnm092_i++) {
	hpnm092_elem = document.createElement('div'); 
	hpnm092_elem.id = hpnm092_prj_nm + '_ball' + hpnm092_i; 
	hpnm092_elem.innerHTML = '<img id="' + hpnm092_prj_nm + '_ball_img' + hpnm092_i + '" style="border:0;">'; 
	hpnm092_elem.style.position = 'absolute'; 
	hpnm092_elem.style.visibility = 'hidden';
	hpnm092_elem.style.margin = '0px';
	hpnm092_elem.style.padding = '0px';
	hpnm092_objBody.appendChild(hpnm092_elem); 

}

function hpnm092_getViewTop() {
	if( window.scrollY ) return window.scrollY;
	if( window.pageYOffset ) return window.pageYOffset;
	if( document.documentElement && document.documentElement.scrollTop ) {
		return document.documentElement.scrollTop;
	}
	else if( document.body && document.body.scrollTop ) {
		return document.body.scrollTop;
	}
	return 0;
}

function hpnm092_getViewLeft() {
	if( window.scrollX ) return window.scrollX;
	if( window.pageXOffset ) return window.pageXOffset;
	if( document.documentElement && document.documentElement.scrollLeft ) {
		return document.documentElement.scrollLeft;
	}
	else if( document.body && document.body.scrollLeft ) {
		return document.body.scrollLeft;
	}
	return 0;
}

function hpnm092_getViewHeight() {
	if( window.innerHeight ) return window.innerHeight; 
	if( document.documentElement && document.documentElement.clientHeight ) {
		return document.documentElement.clientHeight;
	}
	else if( document.body && document.body.clientHeight ) {
		return document.body.clientHeight;
	}
	return 0;
}

function hpnm092_getViewWidth() {
	if( window.innerWidth ) return window.innerWidth; 
	if( document.documentElement && document.documentElement.clientWidth ) {
		return document.documentElement.clientWidth;
	}
	else if( document.body && document.body.clientWidth ) {
		return document.body.clientWidth;
	}
	return 0;
}

function hpnm092_getViewBottom() {
	return hpnm092_getViewTop() + hpnm092_getViewHeight();
}

function hpnm092_getViewRight() {
	return hpnm092_getViewLeft() + hpnm092_getViewWidth();
}

function hpnm092_getRandomNum(num) {
	return Math.floor( Math.random() * num );
}

function hpnm092_setOpacity(elem, op){   
	elem.style.filter = 'alpha(opacity=' + (op * 100) + ')';   
	elem.style.MozOpacity = op;   
	elem.style.opacity = op;   
}
var hpnm092_action = new Array();
var hpnm092_actioncnt = new Array();
var hpnm092_balltop = new Array();
var hpnm092_balltop_to = new Array();
var hpnm092_ballleft = new Array();
var hpnm092_ballspeed = new Array();
var hpnm092_ballopacity = new Array();
var hpnm092_balltype = new Array();


for(hpnm092_i = 1; hpnm092_i <= hpnm092_ball_num; hpnm092_i++) {
	hpnm092_action[hpnm092_i] = 0;
;
	hpnm092_ballopacity[hpnm092_i] = new Array();
}


function hpnm092_fire() {

	var hpnm092_viewbottom = hpnm092_getViewBottom();
	var hpnm092_viewright = hpnm092_getViewRight() - 40;
	var hpnm092_viewtop = hpnm092_getViewTop();
	var hpnm092_viewleft = hpnm092_getViewLeft();

	for(hpnm092_i = 1; hpnm092_i <= hpnm092_ball_num; hpnm092_i++) {
		hpnm092_obj = document.getElementById(hpnm092_prj_nm + '_ball'+hpnm092_i);
		hpnm092_img = document.getElementById(hpnm092_prj_nm + '_ball_img'+hpnm092_i);

		switch(hpnm092_action[hpnm092_i]) {
			case 0:
				if( hpnm092_getRandomNum( 100 ) == 0 ) {
					hpnm092_balltype[hpnm092_i] = hpnm092_getRandomNum( hpnm092_ball_sbt_num ) + 1;
					hpnm092_img.src = hpnm092_preimg[ 0 ].src;
					hpnm092_balltop[hpnm092_i] = hpnm092_viewtop - hpnm092_img.height;
					hpnm092_ballleft[hpnm092_i] = ( hpnm092_viewleft + hpnm092_getRandomNum( hpnm092_viewright - hpnm092_viewleft - 20 ) );
					hpnm092_ballspeed[hpnm092_i] = 10;
					hpnm092_balltop_to[hpnm092_i] = ( hpnm092_viewtop + hpnm092_getRandomNum( hpnm092_viewbottom - hpnm092_viewtop - 250 ) ) + 150;
					hpnm092_obj.style.top = hpnm092_balltop[hpnm092_i] + 'px';
					hpnm092_obj.style.left = hpnm092_ballleft[hpnm092_i] + 'px';
					hpnm092_obj.style.visibility = 'visible';
					hpnm092_action[hpnm092_i] = 1;
					hpnm092_actioncnt[hpnm092_i] = 0;
					hpnm092_ballopacity[hpnm092_i] = 0.5;
					hpnm092_setOpacity(hpnm092_obj,hpnm092_ballopacity[hpnm092_i]);
				}

				break;

			case 1:
				hpnm092_balltop[hpnm092_i] += hpnm092_ballspeed[hpnm092_i];
				if( hpnm092_balltop[hpnm092_i] < hpnm092_balltop_to[hpnm092_i] - 50 ) {
					hpnm092_obj.style.top = hpnm092_balltop[hpnm092_i] + 'px';
					hpnm092_actioncnt[hpnm092_i]++;
				}
				else {
					hpnm092_balltop[hpnm092_i] = hpnm092_balltop_to[hpnm092_i];
					hpnm092_obj.style.top = hpnm092_balltop[hpnm092_i] + 'px';
					hpnm092_img.src = hpnm092_preimg[ hpnm092_balltype[hpnm092_i] ].src;
					hpnm092_ballopacity[hpnm092_i] = 0.3;
					hpnm092_setOpacity(hpnm092_obj,hpnm092_ballopacity[hpnm092_i]);
					hpnm092_obj.style.left = (hpnm092_ballleft[hpnm092_i]-15) + 'px';
	
					hpnm092_action[hpnm092_i] = 2;
					hpnm092_actioncnt[hpnm092_i] = 0;
				}

				break;

			case 2:


				if( hpnm092_actioncnt[hpnm092_i] < 20 ) {
					hpnm092_actioncnt[hpnm092_i]++;
				}
				else {
					hpnm092_action[hpnm092_i] = 3;
					hpnm092_actioncnt[hpnm092_i] = 0;
				}

				break;

			case 3:



				if( hpnm092_actioncnt[hpnm092_i] < 10 ) {
					hpnm092_actioncnt[hpnm092_i]++;
				}
				else {
					hpnm092_action[hpnm092_i] = 4;
					hpnm092_actioncnt[hpnm092_i] = 0;
				
				}

				break;
				
			case 4:
				
				if( hpnm092_actioncnt[hpnm092_i] < 10 ) {
					hpnm092_actioncnt[hpnm092_i]++;
				}
				else if( hpnm092_actioncnt[hpnm092_i] < 16 ) {
					hpnm092_ballopacity[hpnm092_i] -= 0.05;
					hpnm092_setOpacity(hpnm092_obj,hpnm092_ballopacity[hpnm092_i]);
					hpnm092_actioncnt[hpnm092_i]++;
				}
				else {
					hpnm092_obj.style.top = '0px';
					hpnm092_obj.style.left = '0px';
					hpnm092_obj.style.visibility = 'hidden';
					hpnm092_action[hpnm092_i] = 0;
					hpnm092_actioncnt[hpnm092_i] = 0;
				}

				break;

		}

	}

	setTimeout("hpnm092_fire()",30);

}

hpnm092_fire();