thisNum = 666;
num = 777;
function swapProject (whichpic,num) {
	sourceId = whichpic.getAttribute("id");
	var source = whichpic.getAttribute("href");
	placeholder = document.getElementById("currentImage");
	placeholder.setAttribute("src",source);
	changeLinkAndCaption();
	return;
} 

function next() {
	if(thisNum == 666 || thisNum == 18) {
		thisNum	= 1;
		sourceId = "a1";
		var temp = document.getElementById("a1");
		var source	= temp.getAttribute("href");
		placeholder = document.getElementById("currentImage");
		placeholder.setAttribute("src",source); 
	} else {
		thisNum = thisNum + 1;
		sourceId = "a" + thisNum;
		var temp = document.getElementById(sourceId);
		var source = temp.getAttribute("href");
		placeholder	= document.getElementById("currentImage");
		placeholder.setAttribute("src",source);    
	}
	changeLinkAndCaption();
	return; 
}

function previous() {
	if(thisNum == 666 || thisNum == 1) {
		thisNum	= 18;
		sourceId = "a18";
		var temp = document.getElementById("a18");
		var source = temp.getAttribute("href");
		placeholder	= document.getElementById("currentImage");
		placeholder.setAttribute("src",source); 
	} else {
		thisNum = thisNum - 1;
		sourceId = "a" + thisNum;
		var temp = document.getElementById(sourceId);
		var source = temp.getAttribute("href");
		placeholder = document.getElementById("currentImage");
		placeholder.setAttribute("src",source);    
	}
	changeLinkAndCaption();
	return; 
}

function changeLinkAndCaption() {
	var setLink = document.getElementById(sourceId);
	setLink.style.color = '#630';
  	/*setLink.style.fontSize = '5px';*/
  	setLink.style.textDecoration = 'none';

	if (sourceId=="a1") {
		document.getElementById('currentCaption').innerHTML
	 	=["Invitation to annual BMF picnic on Avery Island, Louisiana, home of TABASCO® Brand Pepper Sauce"];
	}
	if (sourceId=="a2") {
		document.getElementById('currentCaption').innerHTML
	 	=["Creative, art direction and photography for sell sheets for DehydroFrozen Foods, manufacturer of frozen vegetables for food processors"];
	}
	if (sourceId=="a3") {
		document.getElementById('currentCaption').innerHTML
	 	=["Design and copy for the ExxonMobil quarterly in-house newsletter"];
	}
	if (sourceId=="a4") {
		document.getElementById('currentCaption').innerHTML
	 	=["Photographic collage of the ExxonMobil U.S. Production facilities brochure"];
	}
	if (sourceId=="a5") {
		document.getElementById('currentCaption').innerHTML
	 	=["The Fashion Group Foundation of New Orleans call for entries"];
	}
	if (sourceId=="a6") {
		document.getElementById('currentCaption').innerHTML
	 	=["Creative, art direction and photography for the House of Blues Foundation Room in New Orleans"];
	}
	if (sourceId=="a7") {
		document.getElementById('currentCaption').innerHTML
	 	=["Logo design created for the Horizon Initiative, the private-public economic development entity formed post-Katrina for the New Orleans recovery"];
	}
	if (sourceId=="a8") {
		document.getElementById('currentCaption').innerHTML
		=["Invitation to a fundraiser aboard the historic City of New Orleans railcar to benefit The Innocence Project of New Orleans"];
	}
	if (sourceId=="a9") {
		document.getElementById('currentCaption').innerHTML
		 =["Stationery package for the International House hotel in New Orleans"];
	}
	if (sourceId=="a10") {
		document.getElementById('currentCaption').innerHTML
	 	=["Special logo design for the opening of the Krispy Kreme Doughnuts location across from historic Jackson Square in New Orleans"];
	}
	if (sourceId=="a11") {
		document.getElementById('currentCaption').innerHTML
	 	=["Logo design, corporate marketing brochure and business-to-business advertising for Lagasse, Inc., the largest Janitorial/Sanitary wholesaler in the U.S."];
	}
	if (sourceId=="a12") {
		document.getElementById('currentCaption').innerHTML
	 	=["Outdoor board created for a campaign to promote awareness of organ and tissue donation for the Legacy Donor Foundation"];
	}
	if (sourceId=="a13") {
		document.getElementById('currentCaption').innerHTML
	 	=["Direct mail campaign created for the Grand Opening of Midi South of France for Le Meridien Hotel in New Orleans"];
	}
	if (sourceId=="a14") {
		document.getElementById('currentCaption').innerHTML
	 	=["Logo design for the Lighthouse for the Blind of New Orleans"];
	}
	if (sourceId=="a15") {
		document.getElementById('currentCaption').innerHTML
	 	=["Logo design and brochure kit for Brad Pitt's Make It Right project to re-build New Orleans' Lower 9th Ward destroyed by Hurricane Katrina"];
	}
	if (sourceId=="a16") {
		document.getElementById('currentCaption').innerHTML
	 	=["Step Show poster for the TABASCO(r) African-American outreach program to the Historically Black Colleges and Universities in Louisiana"];
	}
	if (sourceId=="a17") {
		document.getElementById('currentCaption').innerHTML
	 	=["Logo design and business-to-business ad for TABASCO® Brand Industrial Ingredients"];
	}
	if (sourceId=="a18") {
		document.getElementById('currentCaption').innerHTML
	 	=["Bus wrap, in-store display header and outdoor bulletin for Zatarain's packaged food products"];
	}
}