var string1 = "Test"
var string2
var string3
var string4
var string5
var string6
var string7
var endString ="\\end{array}$"
var string0 = string1+endString

function writeEqn(){
     string1 = "$\\begin{array}{rcl}\\frac{d}{dx}\\,\\csc(x)&=&\\altLink{\\,\\frac{d}{dx}\\,\\frac{1}{\\sin(x)}}{Step 1.}\\\\"
     string2 = "&=&\\altLink{\\,\\frac{\\sin(x)\\,\\frac{d\\,1}{dx}\\,-\\,1\\cdot\\frac{d\\,\\sin(x)}{dx}}{\\sin^2(x)}}{Step 2.}\\\\"
     string3 = "&=&\\altLink{\\,\\frac{\\sin(x)\\cdot0\\,-\\,1\\cdot\\,\\cos(x)}{\\sin^2(x)}}{Step 3.}\\\\"
     string4 = "&=&\\altLink{\\,-\\,\\frac{\\cos(x)}{\\sin(x)}\\cdot\\frac{1}{\\sin(x)}}{Step 4.}\\\\"
     string5 = "&=&\\altLink{\\,-\\,\\cot(x)\\,\\csc(x)}{Step 5.}\\\\"
     string0 = string1+string2+string3+string4+string5+endString
}