var preload=new Image();
preload.src="(images/btn_abouttcp_ovr.jpg)";
preload.src="(images/btn_getInvolved_ovr.jpg)";
preload.src="(images/btn_contactUs_ovr.jpg)";
preload.src="(images/btn_joinEfforts_ovr.jpg)";
preload.src="(images/btn_next_ovr.jpg)";
preload.src="(images/btn_back_ovr.jpg)";

function navover(imgId, imgName)
{
	document.getElementById(imgId).src ="images/"+ imgName;

}

actId = 1;
function prevMove() {
	if (actId > 1)
	{
		actNode = "newsItem" + actId;
		document.getElementById(actNode).style.display = "none";
		newId = actId -1;
		newNode = "newsItem" + newId;
		document.getElementById(newNode).style.display = "block";
		actId = newId;
		document.getElementById("next").src = "images/btn_next_ovr.jpg";
		if (actId < 2)
		{
		document.getElementById("prev").src = "images/btn_back.jpg";
		}
		
	}

}
function nextMove () {
	if (actId < 3 )
	{
		actNode = "newsItem" + actId;
		document.getElementById(actNode).style.display = "none";
		newId = actId + 1;
		newNode = "newsItem" + newId;
		document.getElementById(newNode).style.display = "block";
		actId = newId;
		document.getElementById("prev").src = "images/btn_back_ovr.jpg";
		if (actId > 2)
		{
		document.getElementById("next").src = "images/btn_next.jpg";
		}
	}

}


/* hide and show div */
function showdiv(id){	
	document.getElementById(id).style.display="block";
}

function hidediv(id){	
	document.getElementById(id).style.display="none";
}

//preload images
	if (document.images)
	{
	  preload_image_object = new Image();
	  // set image url
	  image_url = new Array();
	  image_url[0] = "<?php print $img1;?>";
	  image_url[1] = "<?php print $img2;?>";
	  image_url[2] = "<?php print $img3;?>";
	  image_url[3] = "<?php print $img4;?>";
	  
	   var i = 0;
	   for(i=0; i<=3; i++) 
		 preload_image_object.src = image_url[i];
	}



function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}