function gNext() {
	var divs = document.getElementsByTagName("div");
	var divCheck = '';
	var theDiv = '';
	var divChange = '';
	var pTotalCount = 0;
	var pCount = 0;
	var i = 0;
	for(i = 0; i < divs.length; i++) {
		divCheck = divs[i].id.substring(0, divs[i].id.length-1);
		if(divCheck == 'pattern')
			pTotalCount++;
	}
	for(i = 0; i < divs.length; i++) {
		divCheck = divs[i].id.substring(0, divs[i].id.length-1);
		if(divCheck == 'pattern') {
			pCount++;
			theDiv = document.getElementById(divs[i].id);
			if(theDiv.style.display == 'block' || theDiv.style.display == '') {
				if((pCount+1) > pTotalCount)
					divChange = 'pattern' + '1';
				else
					divChange = 'pattern' + (pCount+1);
				Effect.divSwap(divChange,'gbox');	
			}
		}
	}
}

function gPrevious() {
	var divs = document.getElementsByTagName("div");
	var divCheck = '';
	var theDiv = '';
	var divChange = '';
	var pTotalCount = 0;
	var pCount = 0;
	var i = 0;
	for(i = 0; i < divs.length; i++) {
		divCheck = divs[i].id.substring(0, divs[i].id.length-1);
		if(divCheck == 'pattern')
			pTotalCount++;
	}
	for(i = 0; i < divs.length; i++) {
		divCheck = divs[i].id.substring(0, divs[i].id.length-1);
		if(divCheck == 'pattern') {
			pCount++;
			theDiv = document.getElementById(divs[i].id);
			if(theDiv.style.display == 'block' || theDiv.style.display == '') {
				if((pCount-1) == 0)
					divChange = 'pattern' + pTotalCount;
				else
					divChange = 'pattern' + (pCount-1);
				Effect.divSwap(divChange,'gbox');	
			}
		}
	}
}