/* JavaScript Document

Developed by: 
	Mike McIntire
	Web Solutions
	April 2004
For:
	Rotating the image, caption, caption color and background color on the unh homepage.
Rights:
	May be used, modified, re-distributed freely dependant that alterations of the manner in which the code behaves
	is well documented to maintain ease of use.
*/

/* Enter width and height, respectively, for image being rotated */	
	var imgWidth = 523;
	var imgHeight = 227;

function imageToUse(picNum){			
/*The following code is where you name your images. .jpg will be automatically appended
so it is only necessary to use the file's name. Image names must be surrounded in quotes and commas must seprate items.*/

		
	var randomPics = new Array( "thanksgiving1109", "lighttherapy1109", "politicalscience1109", "commencementshirt1109", "alumni1109"
							   
							   );
	imageDisplayed = randomPics[picNum];
	return imageDisplayed;			
}

function picsText(picNum){
	
/*place text within this array in the format in the example. Place them in the same order as the 
picture names in the above array. Captions must be surrounded in quotes and commas must seprate items.*/
	
	var randomPicsText = new Array(	
	
		

"Don’t forget to power down over Thanksgiving! The UNH Energy Task Force shares other helpful ways to save energy.",

"Seasonal Affective Disorder, or SAD, is a pattern of seasonal depression occurring at the same time each year, beginning in late fall or early winter months and ending in spring. UNH Health Services has light therapy that can help.", 

"The new five-year graduate program in political science lets undergraduates majoring in political science earn a master’s degree with one year of graduate education.",

"Get creative and submit your commencement T-shirt design by December 18! Contest is open to all UNH students—graduate and undergraduate, of any class year.",

"Share in the merriment of the season with the UNH Seacoast Alumni Chapter at its first annual Holiday Cocktail Reception, Dec. 9 at the famed Wentworth-by-the-Sea. Sign up today!",
	
			
	
			


		

									 
		"’   —  "  hyphen -"
									 
						   );
	textToUse =randomPicsText[picNum];			
	return textToUse; 
}
	
/* Background color of filler div.*/
	var fillerBkgnd = new Array("#009",  "#009", "#900", "#009", "#006"		
								
								);
						
/* Color of text in randomPicsText */
	var captionColor = new Array( "#fff"
								 );
	
	/* Color of links in randomPicsText */
	var captionLinks = new Array("#fff", "#fff", "#fff", "#fff", "#fff", "#fff"
								 
								 ); 	
	
	/* Color of hovers in randomPicsText */
	var captionHovers = new Array("#fff", "#fff", "#fff", "#fff", "#fff", "#fff"
								  
								  );
	
function picsURL(picNum){
	var randomPicsURL = new Array(				
								 
			 
			

		
	
				
				"http://unh.edu/news/campusjournal/2009/Nov/18energy.cfm",
				
				"http://www.unh.edu/health-services/ohep/sad-lighttherapy_sad.html",
				
				"http://www.unh.edu/news/cj_nr/2009/oct/lw29polisci.cfm",
				
				"http://www.unh.edu/commencement/tshirt.html",
				
				"https://www.events.unh.edu/RegistrationForm.pm?event_id=6350"


			  );
						  
	URLToUse =randomPicsURL[picNum];			
	return URLToUse; 
}
	
/*  Make No Other Changes   */	


function getPicNum(){	
			var numItems = captionColor.length;
			var picNum = Math.floor(Math.random()*numItems) + 0;
			
			if(picNum >= numItems){
				picNum = 0;
				}
return picNum;
}
			//document.write("<div id='filler' style='background-color:" + fillerBkgnd[picNum] +";'><div id='holder'><div id='content'><img src=images/i/" + randomPics[picNum] + ".jpg border='0' width='" + imgWidth + "' height='"+ imgHeight + "' >  </div><div id='sidebar-b'><p style='color:" + captionColor[picNum] +"'>" +  randomPicsText[picNum] +"</p>");
			//document.write("<div id='filler'><div id='content'><img src=images/i/" + randomPics[picNum] + ".jpg border=0 width='" + imgWidth + "' height='"+ imgHeight + "' >  </div><div id='sidebar-b'><p>" +  randomPicsText[picNum] +"</p>");